Home / 94,104.33-140,971.95-54,578.42

Finding the Fourth Proportional to 94,104.33, 140,971.95 and 54,578.42

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Solution

The fourth proportional to 94,104.33, 140,971.95 and 54,578.42 is: 81,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,104.33 : 140,971.95 = 54,578.42 : x
  2. Step 2: Convert to fraction form
    94,104.33/140,971.95 = 54,578.42/x
  3. Step 3: Cross multiply
    94,104.33x = 140,971.95 × 54,578.42
  4. Step 4: Simplify right side
    94,104.33x = 7,694,025,590.46
  5. Step 5: Solve for x
    x = 7,694,025,590.46/94,104.33
  6. Step 6: Final answer
    x = 81,760.59

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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.