Home / 151,960.48-227,966.64-67,751.20

Finding the Fourth Proportional to 151,960.48, 227,966.64 and 67,751.20

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Solution

The fourth proportional to 151,960.48, 227,966.64 and 67,751.20 is: 101,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,960.48 : 227,966.64 = 67,751.20 : x
  2. Step 2: Convert to fraction form
    151,960.48/227,966.64 = 67,751.20/x
  3. Step 3: Cross multiply
    151,960.48x = 227,966.64 × 67,751.20
  4. Step 4: Simplify right side
    151,960.48x = 15,445,013,419.97
  5. Step 5: Solve for x
    x = 15,445,013,419.97/151,960.48
  6. Step 6: Final answer
    x = 101,638.36

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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.