Home / 99,732,294.90-149,472,471.15-48,504,006.90

Finding the Fourth Proportional to 99,732,294.90, 149,472,471.15 and 48,504,006.90

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Solution

The fourth proportional to 99,732,294.90, 149,472,471.15 and 48,504,006.90 is: 72,694,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,732,294.90 : 149,472,471.15 = 48,504,006.90 : x
  2. Step 2: Convert to fraction form
    99,732,294.90/149,472,471.15 = 48,504,006.90/x
  3. Step 3: Cross multiply
    99,732,294.90x = 149,472,471.15 × 48,504,006.90
  4. Step 4: Simplify right side
    99,732,294.90x = 7,250,013,772,019,651
  5. Step 5: Solve for x
    x = 7,250,013,772,019,651/99,732,294.90
  6. Step 6: Final answer
    x = 72,694,745.26

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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.