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Finding the Fourth Proportional to 60,295.26, 90,441.48 and 15,925.11

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Solution

The fourth proportional to 60,295.26, 90,441.48 and 15,925.11 is: 23,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,295.26 : 90,441.48 = 15,925.11 : x
  2. Step 2: Convert to fraction form
    60,295.26/90,441.48 = 15,925.11/x
  3. Step 3: Cross multiply
    60,295.26x = 90,441.48 × 15,925.11
  4. Step 4: Simplify right side
    60,295.26x = 1,440,290,517.56
  5. Step 5: Solve for x
    x = 1,440,290,517.56/60,295.26
  6. Step 6: Final answer
    x = 23,887.29

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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.