Home / 169,440.55-253,760.07-147,132.69

Finding the Fourth Proportional to 169,440.55, 253,760.07 and 147,132.69

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Solution

The fourth proportional to 169,440.55, 253,760.07 and 147,132.69 is: 220,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,440.55 : 253,760.07 = 147,132.69 : x
  2. Step 2: Convert to fraction form
    169,440.55/253,760.07 = 147,132.69/x
  3. Step 3: Cross multiply
    169,440.55x = 253,760.07 × 147,132.69
  4. Step 4: Simplify right side
    169,440.55x = 37,336,401,713.69
  5. Step 5: Solve for x
    x = 37,336,401,713.69/169,440.55
  6. Step 6: Final answer
    x = 220,351.04

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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.