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Finding the Fourth Proportional to 88,694.76, 133,064.01 and 26,365.26

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Solution

The fourth proportional to 88,694.76, 133,064.01 and 26,365.26 is: 39,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,694.76 : 133,064.01 = 26,365.26 : x
  2. Step 2: Convert to fraction form
    88,694.76/133,064.01 = 26,365.26/x
  3. Step 3: Cross multiply
    88,694.76x = 133,064.01 × 26,365.26
  4. Step 4: Simplify right side
    88,694.76x = 3,508,267,220.29
  5. Step 5: Solve for x
    x = 3,508,267,220.29/88,694.76
  6. Step 6: Final answer
    x = 39,554.39

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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.