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Finding the Fourth Proportional to 66,799.03, 100,266.07 and 59,249.82

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Solution

The fourth proportional to 66,799.03, 100,266.07 and 59,249.82 is: 88,934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,799.03 : 100,266.07 = 59,249.82 : x
  2. Step 2: Convert to fraction form
    66,799.03/100,266.07 = 59,249.82/x
  3. Step 3: Cross multiply
    66,799.03x = 100,266.07 × 59,249.82
  4. Step 4: Simplify right side
    66,799.03x = 5,940,746,599.61
  5. Step 5: Solve for x
    x = 5,940,746,599.61/66,799.03
  6. Step 6: Final answer
    x = 88,934.62

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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.