Home / 103,895,279.17-155,532,222.43-62,830,439.41

Finding the Fourth Proportional to 103,895,279.17, 155,532,222.43 and 62,830,439.41

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Solution

The fourth proportional to 103,895,279.17, 155,532,222.43 and 62,830,439.41 is: 94,057,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,895,279.17 : 155,532,222.43 = 62,830,439.41 : x
  2. Step 2: Convert to fraction form
    103,895,279.17/155,532,222.43 = 62,830,439.41/x
  3. Step 3: Cross multiply
    103,895,279.17x = 155,532,222.43 × 62,830,439.41
  4. Step 4: Simplify right side
    103,895,279.17x = 9,772,157,876,756,022
  5. Step 5: Solve for x
    x = 9,772,157,876,756,022/103,895,279.17
  6. Step 6: Final answer
    x = 94,057,766.20

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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.