Home / 92,033.20-138,049.80-47,673.55

Finding the Fourth Proportional to 92,033.20, 138,049.80 and 47,673.55

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Solution

The fourth proportional to 92,033.20, 138,049.80 and 47,673.55 is: 71,510.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,033.20 : 138,049.80 = 47,673.55 : x
  2. Step 2: Convert to fraction form
    92,033.20/138,049.80 = 47,673.55/x
  3. Step 3: Cross multiply
    92,033.20x = 138,049.80 × 47,673.55
  4. Step 4: Simplify right side
    92,033.20x = 6,581,324,042.79
  5. Step 5: Solve for x
    x = 6,581,324,042.79/92,033.20
  6. Step 6: Final answer
    x = 71,510.33

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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.