Home / 87,746,512.60-131,619,768.90-62,237,344.60

Finding the Fourth Proportional to 87,746,512.60, 131,619,768.90 and 62,237,344.60

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Solution

The fourth proportional to 87,746,512.60, 131,619,768.90 and 62,237,344.60 is: 93,356,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,746,512.60 : 131,619,768.90 = 62,237,344.60 : x
  2. Step 2: Convert to fraction form
    87,746,512.60/131,619,768.90 = 62,237,344.60/x
  3. Step 3: Cross multiply
    87,746,512.60x = 131,619,768.90 × 62,237,344.60
  4. Step 4: Simplify right side
    87,746,512.60x = 8,191,664,913,201,664
  5. Step 5: Solve for x
    x = 8,191,664,913,201,664/87,746,512.60
  6. Step 6: Final answer
    x = 93,356,016.90

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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.