Home / 60,414.04-90,542.22-30,806.92

Finding the Fourth Proportional to 60,414.04, 90,542.22 and 30,806.92

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Solution

The fourth proportional to 60,414.04, 90,542.22 and 30,806.92 is: 46,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,414.04 : 90,542.22 = 30,806.92 : x
  2. Step 2: Convert to fraction form
    60,414.04/90,542.22 = 30,806.92/x
  3. Step 3: Cross multiply
    60,414.04x = 90,542.22 × 30,806.92
  4. Step 4: Simplify right side
    60,414.04x = 2,789,326,928.16
  5. Step 5: Solve for x
    x = 2,789,326,928.16/60,414.04
  6. Step 6: Final answer
    x = 46,170.18

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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.