Home / 103,644.04-155,515.24-44,496.56

Finding the Fourth Proportional to 103,644.04, 155,515.24 and 44,496.56

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Solution

The fourth proportional to 103,644.04, 155,515.24 and 44,496.56 is: 66,765.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,644.04 : 155,515.24 = 44,496.56 : x
  2. Step 2: Convert to fraction form
    103,644.04/155,515.24 = 44,496.56/x
  3. Step 3: Cross multiply
    103,644.04x = 155,515.24 × 44,496.56
  4. Step 4: Simplify right side
    103,644.04x = 6,919,893,207.57
  5. Step 5: Solve for x
    x = 6,919,893,207.57/103,644.04
  6. Step 6: Final answer
    x = 66,765.95

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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.