Home / 87,753,376.60-131,630,064.90-62,244,208.60

Finding the Fourth Proportional to 87,753,376.60, 131,630,064.90 and 62,244,208.60

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Solution

The fourth proportional to 87,753,376.60, 131,630,064.90 and 62,244,208.60 is: 93,366,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,753,376.60 : 131,630,064.90 = 62,244,208.60 : x
  2. Step 2: Convert to fraction form
    87,753,376.60/131,630,064.90 = 62,244,208.60/x
  3. Step 3: Cross multiply
    87,753,376.60x = 131,630,064.90 × 62,244,208.60
  4. Step 4: Simplify right side
    87,753,376.60x = 8,193,209,217,667,139
  5. Step 5: Solve for x
    x = 8,193,209,217,667,139/87,753,376.60
  6. Step 6: Final answer
    x = 93,366,312.90

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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.