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Finding the Fourth Proportional to 79,915.96, 110,283.92 and 44,106

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Solution

The fourth proportional to 79,915.96, 110,283.92 and 44,106 is: 60,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915.96 : 110,283.92 = 44,106 : x
  2. Step 2: Convert to fraction form
    79,915.96/110,283.92 = 44,106/x
  3. Step 3: Cross multiply
    79,915.96x = 110,283.92 × 44,106
  4. Step 4: Simplify right side
    79,915.96x = 4,864,182,575.52
  5. Step 5: Solve for x
    x = 4,864,182,575.52/79,915.96
  6. Step 6: Final answer
    x = 60,866.22

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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.