Home / 83,575.68-125,338.56-44,111.04

Finding the Fourth Proportional to 83,575.68, 125,338.56 and 44,111.04

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Solution

The fourth proportional to 83,575.68, 125,338.56 and 44,111.04 is: 66,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,575.68 : 125,338.56 = 44,111.04 : x
  2. Step 2: Convert to fraction form
    83,575.68/125,338.56 = 44,111.04/x
  3. Step 3: Cross multiply
    83,575.68x = 125,338.56 × 44,111.04
  4. Step 4: Simplify right side
    83,575.68x = 5,528,814,233.70
  5. Step 5: Solve for x
    x = 5,528,814,233.70/83,575.68
  6. Step 6: Final answer
    x = 66,153.39

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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.