Home / 87,753,856.10-131,630,784.15-62,244,688.10

Finding the Fourth Proportional to 87,753,856.10, 131,630,784.15 and 62,244,688.10

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Solution

The fourth proportional to 87,753,856.10, 131,630,784.15 and 62,244,688.10 is: 93,367,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,753,856.10 : 131,630,784.15 = 62,244,688.10 : x
  2. Step 2: Convert to fraction form
    87,753,856.10/131,630,784.15 = 62,244,688.10/x
  3. Step 3: Cross multiply
    87,753,856.10x = 131,630,784.15 × 62,244,688.10
  4. Step 4: Simplify right side
    87,753,856.10x = 8,193,317,103,775,174
  5. Step 5: Solve for x
    x = 8,193,317,103,775,174/87,753,856.10
  6. Step 6: Final answer
    x = 93,367,032.15

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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.