Home / 103,755,862.20-155,631,312.24-33,726,003.12

Finding the Fourth Proportional to 103,755,862.20, 155,631,312.24 and 33,726,003.12

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Solution

The fourth proportional to 103,755,862.20, 155,631,312.24 and 33,726,003.12 is: 50,588,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,755,862.20 : 155,631,312.24 = 33,726,003.12 : x
  2. Step 2: Convert to fraction form
    103,755,862.20/155,631,312.24 = 33,726,003.12/x
  3. Step 3: Cross multiply
    103,755,862.20x = 155,631,312.24 × 33,726,003.12
  4. Step 4: Simplify right side
    103,755,862.20x = 5,248,822,122,175,934
  5. Step 5: Solve for x
    x = 5,248,822,122,175,934/103,755,862.20
  6. Step 6: Final answer
    x = 50,588,198.21

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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.