Home / 87,965,400.90-131,948,101.35-24,139,992.90

Finding the Fourth Proportional to 87,965,400.90, 131,948,101.35 and 24,139,992.90

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Solution

The fourth proportional to 87,965,400.90, 131,948,101.35 and 24,139,992.90 is: 36,209,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,965,400.90 : 131,948,101.35 = 24,139,992.90 : x
  2. Step 2: Convert to fraction form
    87,965,400.90/131,948,101.35 = 24,139,992.90/x
  3. Step 3: Cross multiply
    87,965,400.90x = 131,948,101.35 × 24,139,992.90
  4. Step 4: Simplify right side
    87,965,400.90x = 3,185,226,229,757,480
  5. Step 5: Solve for x
    x = 3,185,226,229,757,480/87,965,400.90
  6. Step 6: Final answer
    x = 36,209,989.35

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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.