Home / 130,423.14-193,876.02-126,591.84

Finding the Fourth Proportional to 130,423.14, 193,876.02 and 126,591.84

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Solution

The fourth proportional to 130,423.14, 193,876.02 and 126,591.84 is: 188,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,423.14 : 193,876.02 = 126,591.84 : x
  2. Step 2: Convert to fraction form
    130,423.14/193,876.02 = 126,591.84/x
  3. Step 3: Cross multiply
    130,423.14x = 193,876.02 × 126,591.84
  4. Step 4: Simplify right side
    130,423.14x = 24,543,122,103.68
  5. Step 5: Solve for x
    x = 24,543,122,103.68/130,423.14
  6. Step 6: Final answer
    x = 188,180.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.