Home / 48,302.20-72,359.48-27,177.83

Finding the Fourth Proportional to 48,302.20, 72,359.48 and 27,177.83

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Solution

The fourth proportional to 48,302.20, 72,359.48 and 27,177.83 is: 40,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,302.20 : 72,359.48 = 27,177.83 : x
  2. Step 2: Convert to fraction form
    48,302.20/72,359.48 = 27,177.83/x
  3. Step 3: Cross multiply
    48,302.20x = 72,359.48 × 27,177.83
  4. Step 4: Simplify right side
    48,302.20x = 1,966,573,148.64
  5. Step 5: Solve for x
    x = 1,966,573,148.64/48,302.20
  6. Step 6: Final answer
    x = 40,713.95

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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.