Home / 45,095.92-67,563.63-38,454.73

Finding the Fourth Proportional to 45,095.92, 67,563.63 and 38,454.73

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Solution

The fourth proportional to 45,095.92, 67,563.63 and 38,454.73 is: 57,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,095.92 : 67,563.63 = 38,454.73 : x
  2. Step 2: Convert to fraction form
    45,095.92/67,563.63 = 38,454.73/x
  3. Step 3: Cross multiply
    45,095.92x = 67,563.63 × 38,454.73
  4. Step 4: Simplify right side
    45,095.92x = 2,598,141,149.47
  5. Step 5: Solve for x
    x = 2,598,141,149.47/45,095.92
  6. Step 6: Final answer
    x = 57,613.66

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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.