Home / 84,190.68-126,306.90-25,026.24

Finding the Fourth Proportional to 84,190.68, 126,306.90 and 25,026.24

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Solution

The fourth proportional to 84,190.68, 126,306.90 and 25,026.24 is: 37,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,190.68 : 126,306.90 = 25,026.24 : x
  2. Step 2: Convert to fraction form
    84,190.68/126,306.90 = 25,026.24/x
  3. Step 3: Cross multiply
    84,190.68x = 126,306.90 × 25,026.24
  4. Step 4: Simplify right side
    84,190.68x = 3,160,986,793.06
  5. Step 5: Solve for x
    x = 3,160,986,793.06/84,190.68
  6. Step 6: Final answer
    x = 37,545.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.