Home / 67,350.18-100,959.26-57,377.46

Finding the Fourth Proportional to 67,350.18, 100,959.26 and 57,377.46

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Solution

The fourth proportional to 67,350.18, 100,959.26 and 57,377.46 is: 86,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350.18 : 100,959.26 = 57,377.46 : x
  2. Step 2: Convert to fraction form
    67,350.18/100,959.26 = 57,377.46/x
  3. Step 3: Cross multiply
    67,350.18x = 100,959.26 × 57,377.46
  4. Step 4: Simplify right side
    67,350.18x = 5,792,785,615.39
  5. Step 5: Solve for x
    x = 5,792,785,615.39/67,350.18
  6. Step 6: Final answer
    x = 86,009.95

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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.