Home / 126,414.74-174,444.76-69,042.64

Finding the Fourth Proportional to 126,414.74, 174,444.76 and 69,042.64

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Solution

The fourth proportional to 126,414.74, 174,444.76 and 69,042.64 is: 95,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,414.74 : 174,444.76 = 69,042.64 : x
  2. Step 2: Convert to fraction form
    126,414.74/174,444.76 = 69,042.64/x
  3. Step 3: Cross multiply
    126,414.74x = 174,444.76 × 69,042.64
  4. Step 4: Simplify right side
    126,414.74x = 12,044,126,057.03
  5. Step 5: Solve for x
    x = 12,044,126,057.03/126,414.74
  6. Step 6: Final answer
    x = 95,274.70

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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.