Home / 87,755,909.40-131,633,864.10-44,709,188.40

Finding the Fourth Proportional to 87,755,909.40, 131,633,864.10 and 44,709,188.40

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Solution

The fourth proportional to 87,755,909.40, 131,633,864.10 and 44,709,188.40 is: 67,063,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,755,909.40 : 131,633,864.10 = 44,709,188.40 : x
  2. Step 2: Convert to fraction form
    87,755,909.40/131,633,864.10 = 44,709,188.40/x
  3. Step 3: Cross multiply
    87,755,909.40x = 131,633,864.10 × 44,709,188.40
  4. Step 4: Simplify right side
    87,755,909.40x = 5,885,243,229,866,896
  5. Step 5: Solve for x
    x = 5,885,243,229,866,896/87,755,909.40
  6. Step 6: Final answer
    x = 67,063,782.60

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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.