Home / 126,112.14-174,026.88-69,523.52

Finding the Fourth Proportional to 126,112.14, 174,026.88 and 69,523.52

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Solution

The fourth proportional to 126,112.14, 174,026.88 and 69,523.52 is: 95,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,112.14 : 174,026.88 = 69,523.52 : x
  2. Step 2: Convert to fraction form
    126,112.14/174,026.88 = 69,523.52/x
  3. Step 3: Cross multiply
    126,112.14x = 174,026.88 × 69,523.52
  4. Step 4: Simplify right side
    126,112.14x = 12,098,960,402.08
  5. Step 5: Solve for x
    x = 12,098,960,402.08/126,112.14
  6. Step 6: Final answer
    x = 95,938.11

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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.