Home / 151,287.29-226,825.85-67,001.52

Finding the Fourth Proportional to 151,287.29, 226,825.85 and 67,001.52

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Solution

The fourth proportional to 151,287.29, 226,825.85 and 67,001.52 is: 100,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,287.29 : 226,825.85 = 67,001.52 : x
  2. Step 2: Convert to fraction form
    151,287.29/226,825.85 = 67,001.52/x
  3. Step 3: Cross multiply
    151,287.29x = 226,825.85 × 67,001.52
  4. Step 4: Simplify right side
    151,287.29x = 15,197,676,390.28
  5. Step 5: Solve for x
    x = 15,197,676,390.28/151,287.29
  6. Step 6: Final answer
    x = 100,455.74

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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.