Home / 104,207,869.13-156,114,503.48-69,559,796.75

Finding the Fourth Proportional to 104,207,869.13, 156,114,503.48 and 69,559,796.75

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Solution

The fourth proportional to 104,207,869.13, 156,114,503.48 and 69,559,796.75 is: 104,207,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,207,869.13 : 156,114,503.48 = 69,559,796.75 : x
  2. Step 2: Convert to fraction form
    104,207,869.13/156,114,503.48 = 69,559,796.75/x
  3. Step 3: Cross multiply
    104,207,869.13x = 156,114,503.48 × 69,559,796.75
  4. Step 4: Simplify right side
    104,207,869.13x = 10,859,293,131,795,966
  5. Step 5: Solve for x
    x = 10,859,293,131,795,966/104,207,869.13
  6. Step 6: Final answer
    x = 104,207,995.25

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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.