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Finding the Fourth Proportional to 63,128.57, 94,696.11 and 59,936.24

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Solution

The fourth proportional to 63,128.57, 94,696.11 and 59,936.24 is: 89,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,128.57 : 94,696.11 = 59,936.24 : x
  2. Step 2: Convert to fraction form
    63,128.57/94,696.11 = 59,936.24/x
  3. Step 3: Cross multiply
    63,128.57x = 94,696.11 × 59,936.24
  4. Step 4: Simplify right side
    63,128.57x = 5,675,729,012.77
  5. Step 5: Solve for x
    x = 5,675,729,012.77/63,128.57
  6. Step 6: Final answer
    x = 89,907.46

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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.