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Finding the Fourth Proportional to 44,759.88, 67,042.62 and 43,515.72

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Solution

The fourth proportional to 44,759.88, 67,042.62 and 43,515.72 is: 65,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,759.88 : 67,042.62 = 43,515.72 : x
  2. Step 2: Convert to fraction form
    44,759.88/67,042.62 = 43,515.72/x
  3. Step 3: Cross multiply
    44,759.88x = 67,042.62 × 43,515.72
  4. Step 4: Simplify right side
    44,759.88x = 2,917,407,879.99
  5. Step 5: Solve for x
    x = 2,917,407,879.99/44,759.88
  6. Step 6: Final answer
    x = 65,179.08

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1.5x scale

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.