Home / 60,336.46-90,516.49-18,219.97

Finding the Fourth Proportional to 60,336.46, 90,516.49 and 18,219.97

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Solution

The fourth proportional to 60,336.46, 90,516.49 and 18,219.97 is: 27,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,336.46 : 90,516.49 = 18,219.97 : x
  2. Step 2: Convert to fraction form
    60,336.46/90,516.49 = 18,219.97/x
  3. Step 3: Cross multiply
    60,336.46x = 90,516.49 × 18,219.97
  4. Step 4: Simplify right side
    60,336.46x = 1,649,207,799.90
  5. Step 5: Solve for x
    x = 1,649,207,799.90/60,336.46
  6. Step 6: Final answer
    x = 27,333.52

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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.