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Finding the Fourth Proportional to 69,533.60, 104,304.43 and 26,839.27

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Solution

The fourth proportional to 69,533.60, 104,304.43 and 26,839.27 is: 40,260.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533.60 : 104,304.43 = 26,839.27 : x
  2. Step 2: Convert to fraction form
    69,533.60/104,304.43 = 26,839.27/x
  3. Step 3: Cross multiply
    69,533.60x = 104,304.43 × 26,839.27
  4. Step 4: Simplify right side
    69,533.60x = 2,799,454,364.01
  5. Step 5: Solve for x
    x = 2,799,454,364.01/69,533.60
  6. Step 6: Final answer
    x = 40,260.46

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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.