Home / 90,375.03-124,714.33-50,092.53

Finding the Fourth Proportional to 90,375.03, 124,714.33 and 50,092.53

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Solution

The fourth proportional to 90,375.03, 124,714.33 and 50,092.53 is: 69,125.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,375.03 : 124,714.33 = 50,092.53 : x
  2. Step 2: Convert to fraction form
    90,375.03/124,714.33 = 50,092.53/x
  3. Step 3: Cross multiply
    90,375.03x = 124,714.33 × 50,092.53
  4. Step 4: Simplify right side
    90,375.03x = 6,247,256,316.95
  5. Step 5: Solve for x
    x = 6,247,256,316.95/90,375.03
  6. Step 6: Final answer
    x = 69,125.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.