Home / 117,735.22-162,489.33-67,434.26

Finding the Fourth Proportional to 117,735.22, 162,489.33 and 67,434.26

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Solution

The fourth proportional to 117,735.22, 162,489.33 and 67,434.26 is: 93,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,735.22 : 162,489.33 = 67,434.26 : x
  2. Step 2: Convert to fraction form
    117,735.22/162,489.33 = 67,434.26/x
  3. Step 3: Cross multiply
    117,735.22x = 162,489.33 × 67,434.26
  4. Step 4: Simplify right side
    117,735.22x = 10,957,347,726.45
  5. Step 5: Solve for x
    x = 10,957,347,726.45/117,735.22
  6. Step 6: Final answer
    x = 93,067.71

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1.5x scale

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.