Home / 83,921.30-125,882.26-34,002.36

Finding the Fourth Proportional to 83,921.30, 125,882.26 and 34,002.36

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Solution

The fourth proportional to 83,921.30, 125,882.26 and 34,002.36 is: 51,003.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,921.30 : 125,882.26 = 34,002.36 : x
  2. Step 2: Convert to fraction form
    83,921.30/125,882.26 = 34,002.36/x
  3. Step 3: Cross multiply
    83,921.30x = 125,882.26 × 34,002.36
  4. Step 4: Simplify right side
    83,921.30x = 4,280,293,922.13
  5. Step 5: Solve for x
    x = 4,280,293,922.13/83,921.30
  6. Step 6: Final answer
    x = 51,003.67

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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.