Home / 118,040.75-162,891.17-67,053.33

Finding the Fourth Proportional to 118,040.75, 162,891.17 and 67,053.33

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Solution

The fourth proportional to 118,040.75, 162,891.17 and 67,053.33 is: 92,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,040.75 : 162,891.17 = 67,053.33 : x
  2. Step 2: Convert to fraction form
    118,040.75/162,891.17 = 67,053.33/x
  3. Step 3: Cross multiply
    118,040.75x = 162,891.17 × 67,053.33
  4. Step 4: Simplify right side
    118,040.75x = 10,922,395,292.28
  5. Step 5: Solve for x
    x = 10,922,395,292.28/118,040.75
  6. Step 6: Final answer
    x = 92,530.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.