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Finding the Fourth Proportional to 150,471.59, 225,719.67 and 61,725.86

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Solution

The fourth proportional to 150,471.59, 225,719.67 and 61,725.86 is: 92,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,471.59 : 225,719.67 = 61,725.86 : x
  2. Step 2: Convert to fraction form
    150,471.59/225,719.67 = 61,725.86/x
  3. Step 3: Cross multiply
    150,471.59x = 225,719.67 × 61,725.86
  4. Step 4: Simplify right side
    150,471.59x = 13,932,739,621.07
  5. Step 5: Solve for x
    x = 13,932,739,621.07/150,471.59
  6. Step 6: Final answer
    x = 92,593.83

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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.