Home / 103,296.62-155,010.48-44,132.74

Finding the Fourth Proportional to 103,296.62, 155,010.48 and 44,132.74

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Solution

The fourth proportional to 103,296.62, 155,010.48 and 44,132.74 is: 66,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,296.62 : 155,010.48 = 44,132.74 : x
  2. Step 2: Convert to fraction form
    103,296.62/155,010.48 = 44,132.74/x
  3. Step 3: Cross multiply
    103,296.62x = 155,010.48 × 44,132.74
  4. Step 4: Simplify right side
    103,296.62x = 6,841,037,211.12
  5. Step 5: Solve for x
    x = 6,841,037,211.12/103,296.62
  6. Step 6: Final answer
    x = 66,227.12

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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.