Home / 87,663,622.80-131,495,434.20-36,582,301.20

Finding the Fourth Proportional to 87,663,622.80, 131,495,434.20 and 36,582,301.20

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Solution

The fourth proportional to 87,663,622.80, 131,495,434.20 and 36,582,301.20 is: 54,873,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,663,622.80 : 131,495,434.20 = 36,582,301.20 : x
  2. Step 2: Convert to fraction form
    87,663,622.80/131,495,434.20 = 36,582,301.20/x
  3. Step 3: Cross multiply
    87,663,622.80x = 131,495,434.20 × 36,582,301.20
  4. Step 4: Simplify right side
    87,663,622.80x = 4,810,405,580,329,182
  5. Step 5: Solve for x
    x = 4,810,405,580,329,182/87,663,622.80
  6. Step 6: Final answer
    x = 54,873,451.80

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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.