Home / 48,254.30-72,390.56-18,277.52

Finding the Fourth Proportional to 48,254.30, 72,390.56 and 18,277.52

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Solution

The fourth proportional to 48,254.30, 72,390.56 and 18,277.52 is: 27,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,254.30 : 72,390.56 = 18,277.52 : x
  2. Step 2: Convert to fraction form
    48,254.30/72,390.56 = 18,277.52/x
  3. Step 3: Cross multiply
    48,254.30x = 72,390.56 × 18,277.52
  4. Step 4: Simplify right side
    48,254.30x = 1,323,119,863.42
  5. Step 5: Solve for x
    x = 1,323,119,863.42/48,254.30
  6. Step 6: Final answer
    x = 27,419.73

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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.