Home / 48,182.47-72,254.55-18,581.42

Finding the Fourth Proportional to 48,182.47, 72,254.55 and 18,581.42

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Solution

The fourth proportional to 48,182.47, 72,254.55 and 18,581.42 is: 27,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,182.47 : 72,254.55 = 18,581.42 : x
  2. Step 2: Convert to fraction form
    48,182.47/72,254.55 = 18,581.42/x
  3. Step 3: Cross multiply
    48,182.47x = 72,254.55 × 18,581.42
  4. Step 4: Simplify right side
    48,182.47x = 1,342,592,140.46
  5. Step 5: Solve for x
    x = 1,342,592,140.46/48,182.47
  6. Step 6: Final answer
    x = 27,864.74

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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.