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Finding the Fourth Proportional to 63,129.54, 94,566.27 and 29,348.22

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Solution

The fourth proportional to 63,129.54, 94,566.27 and 29,348.22 is: 43,962.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.54 : 94,566.27 = 29,348.22 : x
  2. Step 2: Convert to fraction form
    63,129.54/94,566.27 = 29,348.22/x
  3. Step 3: Cross multiply
    63,129.54x = 94,566.27 × 29,348.22
  4. Step 4: Simplify right side
    63,129.54x = 2,775,351,696.54
  5. Step 5: Solve for x
    x = 2,775,351,696.54/63,129.54
  6. Step 6: Final answer
    x = 43,962.81

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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.