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Finding the Fourth Proportional to 66,059.46, 99,092.46 and 26,611.26

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Solution

The fourth proportional to 66,059.46, 99,092.46 and 26,611.26 is: 39,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,059.46 : 99,092.46 = 26,611.26 : x
  2. Step 2: Convert to fraction form
    66,059.46/99,092.46 = 26,611.26/x
  3. Step 3: Cross multiply
    66,059.46x = 99,092.46 × 26,611.26
  4. Step 4: Simplify right side
    66,059.46x = 2,636,975,217.10
  5. Step 5: Solve for x
    x = 2,636,975,217.10/66,059.46
  6. Step 6: Final answer
    x = 39,918.21

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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.