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Finding the Fourth Proportional to 79,866.60, 110,214.54 and 44,060.04

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Solution

The fourth proportional to 79,866.60, 110,214.54 and 44,060.04 is: 60,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,866.60 : 110,214.54 = 44,060.04 : x
  2. Step 2: Convert to fraction form
    79,866.60/110,214.54 = 44,060.04/x
  3. Step 3: Cross multiply
    79,866.60x = 110,214.54 × 44,060.04
  4. Step 4: Simplify right side
    79,866.60x = 4,856,057,040.98
  5. Step 5: Solve for x
    x = 4,856,057,040.98/79,866.60
  6. Step 6: Final answer
    x = 60,802.10

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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.