Home / 117,548.22-162,217.72-63,833.70

Finding the Fourth Proportional to 117,548.22, 162,217.72 and 63,833.70

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Solution

The fourth proportional to 117,548.22, 162,217.72 and 63,833.70 is: 88,091.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,548.22 : 162,217.72 = 63,833.70 : x
  2. Step 2: Convert to fraction form
    117,548.22/162,217.72 = 63,833.70/x
  3. Step 3: Cross multiply
    117,548.22x = 162,217.72 × 63,833.70
  4. Step 4: Simplify right side
    117,548.22x = 10,354,957,273.16
  5. Step 5: Solve for x
    x = 10,354,957,273.16/117,548.22
  6. Step 6: Final answer
    x = 88,091.14

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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.