Home / 136,126.80-204,050.88-132,711.84

Finding the Fourth Proportional to 136,126.80, 204,050.88 and 132,711.84

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Solution

The fourth proportional to 136,126.80, 204,050.88 and 132,711.84 is: 198,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,126.80 : 204,050.88 = 132,711.84 : x
  2. Step 2: Convert to fraction form
    136,126.80/204,050.88 = 132,711.84/x
  3. Step 3: Cross multiply
    136,126.80x = 204,050.88 × 132,711.84
  4. Step 4: Simplify right side
    136,126.80x = 27,079,967,738.42
  5. Step 5: Solve for x
    x = 27,079,967,738.42/136,126.80
  6. Step 6: Final answer
    x = 198,931.94

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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.