Home / 40,233.47-60,253.07-20,179.89

Finding the Fourth Proportional to 40,233.47, 60,253.07 and 20,179.89

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Solution

The fourth proportional to 40,233.47, 60,253.07 and 20,179.89 is: 30,221.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,233.47 : 60,253.07 = 20,179.89 : x
  2. Step 2: Convert to fraction form
    40,233.47/60,253.07 = 20,179.89/x
  3. Step 3: Cross multiply
    40,233.47x = 60,253.07 × 20,179.89
  4. Step 4: Simplify right side
    40,233.47x = 1,215,900,223.86
  5. Step 5: Solve for x
    x = 1,215,900,223.86/40,233.47
  6. Step 6: Final answer
    x = 30,221.12

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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.