Home / 44,268.60-66,414.72-19,310.66

Finding the Fourth Proportional to 44,268.60, 66,414.72 and 19,310.66

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Solution

The fourth proportional to 44,268.60, 66,414.72 and 19,310.66 is: 28,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,268.60 : 66,414.72 = 19,310.66 : x
  2. Step 2: Convert to fraction form
    44,268.60/66,414.72 = 19,310.66/x
  3. Step 3: Cross multiply
    44,268.60x = 66,414.72 × 19,310.66
  4. Step 4: Simplify right side
    44,268.60x = 1,282,512,076.92
  5. Step 5: Solve for x
    x = 1,282,512,076.92/44,268.60
  6. Step 6: Final answer
    x = 28,971.15

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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.