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Finding the Fourth Proportional to 45,232.80, 67,793.40 and 32,795.52

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Solution

The fourth proportional to 45,232.80, 67,793.40 and 32,795.52 is: 49,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,232.80 : 67,793.40 = 32,795.52 : x
  2. Step 2: Convert to fraction form
    45,232.80/67,793.40 = 32,795.52/x
  3. Step 3: Cross multiply
    45,232.80x = 67,793.40 × 32,795.52
  4. Step 4: Simplify right side
    45,232.80x = 2,223,319,805.57
  5. Step 5: Solve for x
    x = 2,223,319,805.57/45,232.80
  6. Step 6: Final answer
    x = 49,152.82

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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.