Home / 104,004,887.60-156,007,331.40-73,771,799.60

Finding the Fourth Proportional to 104,004,887.60, 156,007,331.40 and 73,771,799.60

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Solution

The fourth proportional to 104,004,887.60, 156,007,331.40 and 73,771,799.60 is: 110,657,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004,887.60 : 156,007,331.40 = 73,771,799.60 : x
  2. Step 2: Convert to fraction form
    104,004,887.60/156,007,331.40 = 73,771,799.60/x
  3. Step 3: Cross multiply
    104,004,887.60x = 156,007,331.40 × 73,771,799.60
  4. Step 4: Simplify right side
    104,004,887.60x = 11,508,941,588,171,586
  5. Step 5: Solve for x
    x = 11,508,941,588,171,586/104,004,887.60
  6. Step 6: Final answer
    x = 110,657,699.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.