Home / 136,343.64-204,198.02-131,614.24

Finding the Fourth Proportional to 136,343.64, 204,198.02 and 131,614.24

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Solution

The fourth proportional to 136,343.64, 204,198.02 and 131,614.24 is: 197,114.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,343.64 : 204,198.02 = 131,614.24 : x
  2. Step 2: Convert to fraction form
    136,343.64/204,198.02 = 131,614.24/x
  3. Step 3: Cross multiply
    136,343.64x = 204,198.02 × 131,614.24
  4. Step 4: Simplify right side
    136,343.64x = 26,875,367,211.80
  5. Step 5: Solve for x
    x = 26,875,367,211.80/136,343.64
  6. Step 6: Final answer
    x = 197,114.93

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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.