Home / 96,957,937.60-145,487,778.72-36,415,453.12

Finding the Fourth Proportional to 96,957,937.60, 145,487,778.72 and 36,415,453.12

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Solution

The fourth proportional to 96,957,937.60, 145,487,778.72 and 36,415,453.12 is: 54,642,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,957,937.60 : 145,487,778.72 = 36,415,453.12 : x
  2. Step 2: Convert to fraction form
    96,957,937.60/145,487,778.72 = 36,415,453.12/x
  3. Step 3: Cross multiply
    96,957,937.60x = 145,487,778.72 × 36,415,453.12
  4. Step 4: Simplify right side
    96,957,937.60x = 5,298,003,385,511,093
  5. Step 5: Solve for x
    x = 5,298,003,385,511,093/96,957,937.60
  6. Step 6: Final answer
    x = 54,642,286.30

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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.