Home / 60,225.32-90,305.38-47,825.12

Finding the Fourth Proportional to 60,225.32, 90,305.38 and 47,825.12

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Solution

The fourth proportional to 60,225.32, 90,305.38 and 47,825.12 is: 71,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,225.32 : 90,305.38 = 47,825.12 : x
  2. Step 2: Convert to fraction form
    60,225.32/90,305.38 = 47,825.12/x
  3. Step 3: Cross multiply
    60,225.32x = 90,305.38 × 47,825.12
  4. Step 4: Simplify right side
    60,225.32x = 4,318,865,635.15
  5. Step 5: Solve for x
    x = 4,318,865,635.15/60,225.32
  6. Step 6: Final answer
    x = 71,711.79

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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.