Home / 112,554,375.47-155,329,892.61-62,318,593.79

Finding the Fourth Proportional to 112,554,375.47, 155,329,892.61 and 62,318,593.79

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Solution

The fourth proportional to 112,554,375.47, 155,329,892.61 and 62,318,593.79 is: 86,002,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,554,375.47 : 155,329,892.61 = 62,318,593.79 : x
  2. Step 2: Convert to fraction form
    112,554,375.47/155,329,892.61 = 62,318,593.79/x
  3. Step 3: Cross multiply
    112,554,375.47x = 155,329,892.61 × 62,318,593.79
  4. Step 4: Simplify right side
    112,554,375.47x = 9,679,940,480,230,264
  5. Step 5: Solve for x
    x = 9,679,940,480,230,264/112,554,375.47
  6. Step 6: Final answer
    x = 86,002,347.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.