Home / 103,895,255.73-155,532,187.40-62,830,416

Finding the Fourth Proportional to 103,895,255.73, 155,532,187.40 and 62,830,416

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Solution

The fourth proportional to 103,895,255.73, 155,532,187.40 and 62,830,416 is: 94,057,731.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,895,255.73 : 155,532,187.40 = 62,830,416 : x
  2. Step 2: Convert to fraction form
    103,895,255.73/155,532,187.40 = 62,830,416/x
  3. Step 3: Cross multiply
    103,895,255.73x = 155,532,187.40 × 62,830,416
  4. Step 4: Simplify right side
    103,895,255.73x = 9,772,152,035,417,806
  5. Step 5: Solve for x
    x = 9,772,152,035,417,806/103,895,255.73
  6. Step 6: Final answer
    x = 94,057,731.19

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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.