Home / 95,039.14-142,517.19-45,133.54

Finding the Fourth Proportional to 95,039.14, 142,517.19 and 45,133.54

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Solution

The fourth proportional to 95,039.14, 142,517.19 and 45,133.54 is: 67,680.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,039.14 : 142,517.19 = 45,133.54 : x
  2. Step 2: Convert to fraction form
    95,039.14/142,517.19 = 45,133.54/x
  3. Step 3: Cross multiply
    95,039.14x = 142,517.19 × 45,133.54
  4. Step 4: Simplify right side
    95,039.14x = 6,432,305,295.55
  5. Step 5: Solve for x
    x = 6,432,305,295.55/95,039.14
  6. Step 6: Final answer
    x = 67,680.59

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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.