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Finding the Fourth Proportional to 44,772.48, 61,788.48 and 25,915.68

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Solution

The fourth proportional to 44,772.48, 61,788.48 and 25,915.68 is: 35,765.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,772.48 : 61,788.48 = 25,915.68 : x
  2. Step 2: Convert to fraction form
    44,772.48/61,788.48 = 25,915.68/x
  3. Step 3: Cross multiply
    44,772.48x = 61,788.48 × 25,915.68
  4. Step 4: Simplify right side
    44,772.48x = 1,601,290,475.37
  5. Step 5: Solve for x
    x = 1,601,290,475.37/44,772.48
  6. Step 6: Final answer
    x = 35,765.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.