Home / 95,445.18-131,780.25-59,651.28

Finding the Fourth Proportional to 95,445.18, 131,780.25 and 59,651.28

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Solution

The fourth proportional to 95,445.18, 131,780.25 and 59,651.28 is: 82,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,445.18 : 131,780.25 = 59,651.28 : x
  2. Step 2: Convert to fraction form
    95,445.18/131,780.25 = 59,651.28/x
  3. Step 3: Cross multiply
    95,445.18x = 131,780.25 × 59,651.28
  4. Step 4: Simplify right side
    95,445.18x = 7,860,860,591.22
  5. Step 5: Solve for x
    x = 7,860,860,591.22/95,445.18
  6. Step 6: Final answer
    x = 82,359.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.