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Finding the Fourth Proportional to 43,759.71, 60,470.15 and 35,799.03

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Solution

The fourth proportional to 43,759.71, 60,470.15 and 35,799.03 is: 49,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,759.71 : 60,470.15 = 35,799.03 : x
  2. Step 2: Convert to fraction form
    43,759.71/60,470.15 = 35,799.03/x
  3. Step 3: Cross multiply
    43,759.71x = 60,470.15 × 35,799.03
  4. Step 4: Simplify right side
    43,759.71x = 2,164,772,534.96
  5. Step 5: Solve for x
    x = 2,164,772,534.96/43,759.71
  6. Step 6: Final answer
    x = 49,469.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.