Home / 87,435,306.30-131,047,983.45-36,290,999.10

Finding the Fourth Proportional to 87,435,306.30, 131,047,983.45 and 36,290,999.10

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Solution

The fourth proportional to 87,435,306.30, 131,047,983.45 and 36,290,999.10 is: 54,392,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,435,306.30 : 131,047,983.45 = 36,290,999.10 : x
  2. Step 2: Convert to fraction form
    87,435,306.30/131,047,983.45 = 36,290,999.10/x
  3. Step 3: Cross multiply
    87,435,306.30x = 131,047,983.45 × 36,290,999.10
  4. Step 4: Simplify right side
    87,435,306.30x = 4,755,862,249,440,765
  5. Step 5: Solve for x
    x = 4,755,862,249,440,765/87,435,306.30
  6. Step 6: Final answer
    x = 54,392,927.19

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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.