Home / 103,292.25-155,003.92-44,128.37

Finding the Fourth Proportional to 103,292.25, 155,003.92 and 44,128.37

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Solution

The fourth proportional to 103,292.25, 155,003.92 and 44,128.37 is: 66,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,292.25 : 155,003.92 = 44,128.37 : x
  2. Step 2: Convert to fraction form
    103,292.25/155,003.92 = 44,128.37/x
  3. Step 3: Cross multiply
    103,292.25x = 155,003.92 × 44,128.37
  4. Step 4: Simplify right side
    103,292.25x = 6,840,070,333.21
  5. Step 5: Solve for x
    x = 6,840,070,333.21/103,292.25
  6. Step 6: Final answer
    x = 66,220.56

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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.