Home / 104,022,004.40-156,033,006.60-53,003,668.40

Finding the Fourth Proportional to 104,022,004.40, 156,033,006.60 and 53,003,668.40

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Solution

The fourth proportional to 104,022,004.40, 156,033,006.60 and 53,003,668.40 is: 79,505,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,022,004.40 : 156,033,006.60 = 53,003,668.40 : x
  2. Step 2: Convert to fraction form
    104,022,004.40/156,033,006.60 = 53,003,668.40/x
  3. Step 3: Cross multiply
    104,022,004.40x = 156,033,006.60 × 53,003,668.40
  4. Step 4: Simplify right side
    104,022,004.40x = 8,270,321,741,281,411
  5. Step 5: Solve for x
    x = 8,270,321,741,281,411/104,022,004.40
  6. Step 6: Final answer
    x = 79,505,502.60

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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.