Home / 91,454.87-137,226.03-32,318.39

Finding the Fourth Proportional to 91,454.87, 137,226.03 and 32,318.39

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Solution

The fourth proportional to 91,454.87, 137,226.03 and 32,318.39 is: 48,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,454.87 : 137,226.03 = 32,318.39 : x
  2. Step 2: Convert to fraction form
    91,454.87/137,226.03 = 32,318.39/x
  3. Step 3: Cross multiply
    91,454.87x = 137,226.03 × 32,318.39
  4. Step 4: Simplify right side
    91,454.87x = 4,434,924,355.69
  5. Step 5: Solve for x
    x = 4,434,924,355.69/91,454.87
  6. Step 6: Final answer
    x = 48,493.04

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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.