Home / 132,763.46-198,685.92-127,252.22

Finding the Fourth Proportional to 132,763.46, 198,685.92 and 127,252.22

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Solution

The fourth proportional to 132,763.46, 198,685.92 and 127,252.22 is: 190,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,763.46 : 198,685.92 = 127,252.22 : x
  2. Step 2: Convert to fraction form
    132,763.46/198,685.92 = 127,252.22/x
  3. Step 3: Cross multiply
    132,763.46x = 198,685.92 × 127,252.22
  4. Step 4: Simplify right side
    132,763.46x = 25,283,224,402.74
  5. Step 5: Solve for x
    x = 25,283,224,402.74/132,763.46
  6. Step 6: Final answer
    x = 190,438.13

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1.5x scale

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.