Home / 94,001.83-141,122.96-80,759.54

Finding the Fourth Proportional to 94,001.83, 141,122.96 and 80,759.54

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Solution

The fourth proportional to 94,001.83, 141,122.96 and 80,759.54 is: 121,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,001.83 : 141,122.96 = 80,759.54 : x
  2. Step 2: Convert to fraction form
    94,001.83/141,122.96 = 80,759.54/x
  3. Step 3: Cross multiply
    94,001.83x = 141,122.96 × 80,759.54
  4. Step 4: Simplify right side
    94,001.83x = 11,397,025,282.05
  5. Step 5: Solve for x
    x = 11,397,025,282.05/94,001.83
  6. Step 6: Final answer
    x = 121,242.59

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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.