Home / 103,644.06-155,515.26-44,496.60

Finding the Fourth Proportional to 103,644.06, 155,515.26 and 44,496.60

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Solution

The fourth proportional to 103,644.06, 155,515.26 and 44,496.60 is: 66,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,644.06 : 155,515.26 = 44,496.60 : x
  2. Step 2: Convert to fraction form
    103,644.06/155,515.26 = 44,496.60/x
  3. Step 3: Cross multiply
    103,644.06x = 155,515.26 × 44,496.60
  4. Step 4: Simplify right side
    103,644.06x = 6,919,900,318.12
  5. Step 5: Solve for x
    x = 6,919,900,318.12/103,644.06
  6. Step 6: Final answer
    x = 66,766.01

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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.