Home / 126,446.27-174,490.68-69,087.58

Finding the Fourth Proportional to 126,446.27, 174,490.68 and 69,087.58

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Solution

The fourth proportional to 126,446.27, 174,490.68 and 69,087.58 is: 95,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,446.27 : 174,490.68 = 69,087.58 : x
  2. Step 2: Convert to fraction form
    126,446.27/174,490.68 = 69,087.58/x
  3. Step 3: Cross multiply
    126,446.27x = 174,490.68 × 69,087.58
  4. Step 4: Simplify right side
    126,446.27x = 12,055,138,636.61
  5. Step 5: Solve for x
    x = 12,055,138,636.61/126,446.27
  6. Step 6: Final answer
    x = 95,338.04

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1.5x scale

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.