Home / 48,232.38-72,366.30-20,155.26

Finding the Fourth Proportional to 48,232.38, 72,366.30 and 20,155.26

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Solution

The fourth proportional to 48,232.38, 72,366.30 and 20,155.26 is: 30,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,232.38 : 72,366.30 = 20,155.26 : x
  2. Step 2: Convert to fraction form
    48,232.38/72,366.30 = 20,155.26/x
  3. Step 3: Cross multiply
    48,232.38x = 72,366.30 × 20,155.26
  4. Step 4: Simplify right side
    48,232.38x = 1,458,561,591.74
  5. Step 5: Solve for x
    x = 1,458,561,591.74/48,232.38
  6. Step 6: Final answer
    x = 30,240.30

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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.