Home / 151,829.16-227,720.28-51,966.36

Finding the Fourth Proportional to 151,829.16, 227,720.28 and 51,966.36

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Solution

The fourth proportional to 151,829.16, 227,720.28 and 51,966.36 is: 77,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,829.16 : 227,720.28 = 51,966.36 : x
  2. Step 2: Convert to fraction form
    151,829.16/227,720.28 = 51,966.36/x
  3. Step 3: Cross multiply
    151,829.16x = 227,720.28 × 51,966.36
  4. Step 4: Simplify right side
    151,829.16x = 11,833,794,049.78
  5. Step 5: Solve for x
    x = 11,833,794,049.78/151,829.16
  6. Step 6: Final answer
    x = 77,941.51

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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.