Home / 134,882.70-202,324.05-129,123.60

Finding the Fourth Proportional to 134,882.70, 202,324.05 and 129,123.60

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Solution

The fourth proportional to 134,882.70, 202,324.05 and 129,123.60 is: 193,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,882.70 : 202,324.05 = 129,123.60 : x
  2. Step 2: Convert to fraction form
    134,882.70/202,324.05 = 129,123.60/x
  3. Step 3: Cross multiply
    134,882.70x = 202,324.05 × 129,123.60
  4. Step 4: Simplify right side
    134,882.70x = 26,124,809,702.58
  5. Step 5: Solve for x
    x = 26,124,809,702.58/134,882.70
  6. Step 6: Final answer
    x = 193,685.40

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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.