Home / 136,197.18-187,797.15-95,898.06

Finding the Fourth Proportional to 136,197.18, 187,797.15 and 95,898.06

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Solution

The fourth proportional to 136,197.18, 187,797.15 and 95,898.06 is: 132,230.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,197.18 : 187,797.15 = 95,898.06 : x
  2. Step 2: Convert to fraction form
    136,197.18/187,797.15 = 95,898.06/x
  3. Step 3: Cross multiply
    136,197.18x = 187,797.15 × 95,898.06
  4. Step 4: Simplify right side
    136,197.18x = 18,009,382,358.53
  5. Step 5: Solve for x
    x = 18,009,382,358.53/136,197.18
  6. Step 6: Final answer
    x = 132,230.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.