Home / 91,349.32-137,042.34-32,226.88

Finding the Fourth Proportional to 91,349.32, 137,042.34 and 32,226.88

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Solution

The fourth proportional to 91,349.32, 137,042.34 and 32,226.88 is: 48,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,349.32 : 137,042.34 = 32,226.88 : x
  2. Step 2: Convert to fraction form
    91,349.32/137,042.34 = 32,226.88/x
  3. Step 3: Cross multiply
    91,349.32x = 137,042.34 × 32,226.88
  4. Step 4: Simplify right side
    91,349.32x = 4,416,447,046.10
  5. Step 5: Solve for x
    x = 4,416,447,046.10/91,349.32
  6. Step 6: Final answer
    x = 48,346.80

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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.