Home / 48,232.30-72,324.15-28,516.90

Finding the Fourth Proportional to 48,232.30, 72,324.15 and 28,516.90

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Solution

The fourth proportional to 48,232.30, 72,324.15 and 28,516.90 is: 42,760.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,232.30 : 72,324.15 = 28,516.90 : x
  2. Step 2: Convert to fraction form
    48,232.30/72,324.15 = 28,516.90/x
  3. Step 3: Cross multiply
    48,232.30x = 72,324.15 × 28,516.90
  4. Step 4: Simplify right side
    48,232.30x = 2,062,460,553.14
  5. Step 5: Solve for x
    x = 2,062,460,553.14/48,232.30
  6. Step 6: Final answer
    x = 42,760.98

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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.