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Finding the Fourth Proportional to 150,523.79, 225,452.57 and 61,507.22

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Solution

The fourth proportional to 150,523.79, 225,452.57 and 61,507.22 is: 92,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,523.79 : 225,452.57 = 61,507.22 : x
  2. Step 2: Convert to fraction form
    150,523.79/225,452.57 = 61,507.22/x
  3. Step 3: Cross multiply
    150,523.79x = 225,452.57 × 61,507.22
  4. Step 4: Simplify right side
    150,523.79x = 13,866,959,387.76
  5. Step 5: Solve for x
    x = 13,866,959,387.76/150,523.79
  6. Step 6: Final answer
    x = 92,124.71

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1.5x scale

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.