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Finding the Fourth Proportional to 63,693.54, 95,540.31 and 28,592.19

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Solution

The fourth proportional to 63,693.54, 95,540.31 and 28,592.19 is: 42,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,693.54 : 95,540.31 = 28,592.19 : x
  2. Step 2: Convert to fraction form
    63,693.54/95,540.31 = 28,592.19/x
  3. Step 3: Cross multiply
    63,693.54x = 95,540.31 × 28,592.19
  4. Step 4: Simplify right side
    63,693.54x = 2,731,706,696.18
  5. Step 5: Solve for x
    x = 2,731,706,696.18/63,693.54
  6. Step 6: Final answer
    x = 42,888.29

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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.