Home / 60,513.60-90,805.92-25,450.56

Finding the Fourth Proportional to 60,513.60, 90,805.92 and 25,450.56

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Solution

The fourth proportional to 60,513.60, 90,805.92 and 25,450.56 is: 38,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,513.60 : 90,805.92 = 25,450.56 : x
  2. Step 2: Convert to fraction form
    60,513.60/90,805.92 = 25,450.56/x
  3. Step 3: Cross multiply
    60,513.60x = 90,805.92 × 25,450.56
  4. Step 4: Simplify right side
    60,513.60x = 2,311,061,515.32
  5. Step 5: Solve for x
    x = 2,311,061,515.32/60,513.60
  6. Step 6: Final answer
    x = 38,190.78

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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.