Home / 60,442.08-90,672.84-25,391.76

Finding the Fourth Proportional to 60,442.08, 90,672.84 and 25,391.76

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Solution

The fourth proportional to 60,442.08, 90,672.84 and 25,391.76 is: 38,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,442.08 : 90,672.84 = 25,391.76 : x
  2. Step 2: Convert to fraction form
    60,442.08/90,672.84 = 25,391.76/x
  3. Step 3: Cross multiply
    60,442.08x = 90,672.84 × 25,391.76
  4. Step 4: Simplify right side
    60,442.08x = 2,302,342,991.80
  5. Step 5: Solve for x
    x = 2,302,342,991.80/60,442.08
  6. Step 6: Final answer
    x = 38,091.72

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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.