Home / 92,067.14-138,120.96-54,661.34

Finding the Fourth Proportional to 92,067.14, 138,120.96 and 54,661.34

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Solution

The fourth proportional to 92,067.14, 138,120.96 and 54,661.34 is: 82,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,067.14 : 138,120.96 = 54,661.34 : x
  2. Step 2: Convert to fraction form
    92,067.14/138,120.96 = 54,661.34/x
  3. Step 3: Cross multiply
    92,067.14x = 138,120.96 × 54,661.34
  4. Step 4: Simplify right side
    92,067.14x = 7,549,876,755.69
  5. Step 5: Solve for x
    x = 7,549,876,755.69/92,067.14
  6. Step 6: Final answer
    x = 82,004.03

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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.