Home / 126,286.11-174,275.20-68,925.96

Finding the Fourth Proportional to 126,286.11, 174,275.20 and 68,925.96

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Solution

The fourth proportional to 126,286.11, 174,275.20 and 68,925.96 is: 95,118.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,286.11 : 174,275.20 = 68,925.96 : x
  2. Step 2: Convert to fraction form
    126,286.11/174,275.20 = 68,925.96/x
  3. Step 3: Cross multiply
    126,286.11x = 174,275.20 × 68,925.96
  4. Step 4: Simplify right side
    126,286.11x = 12,012,084,592.82
  5. Step 5: Solve for x
    x = 12,012,084,592.82/126,286.11
  6. Step 6: Final answer
    x = 95,118.02

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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.