Home / 149,207.22-223,813.16-83,067.71

Finding the Fourth Proportional to 149,207.22, 223,813.16 and 83,067.71

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Solution

The fourth proportional to 149,207.22, 223,813.16 and 83,067.71 is: 124,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207.22 : 223,813.16 = 83,067.71 : x
  2. Step 2: Convert to fraction form
    149,207.22/223,813.16 = 83,067.71/x
  3. Step 3: Cross multiply
    149,207.22x = 223,813.16 × 83,067.71
  4. Step 4: Simplify right side
    149,207.22x = 18,591,645,134.66
  5. Step 5: Solve for x
    x = 18,591,645,134.66/149,207.22
  6. Step 6: Final answer
    x = 124,602.85

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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.