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Finding the Fourth Proportional to 60,952.60, 91,250.70 and 43,456.60

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Solution

The fourth proportional to 60,952.60, 91,250.70 and 43,456.60 is: 65,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,952.60 : 91,250.70 = 43,456.60 : x
  2. Step 2: Convert to fraction form
    60,952.60/91,250.70 = 43,456.60/x
  3. Step 3: Cross multiply
    60,952.60x = 91,250.70 × 43,456.60
  4. Step 4: Simplify right side
    60,952.60x = 3,965,445,169.62
  5. Step 5: Solve for x
    x = 3,965,445,169.62/60,952.60
  6. Step 6: Final answer
    x = 65,057.85

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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.