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Finding the Fourth Proportional to 79,203.44, 118,808.76 and 44,116.64

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Solution

The fourth proportional to 79,203.44, 118,808.76 and 44,116.64 is: 66,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,203.44 : 118,808.76 = 44,116.64 : x
  2. Step 2: Convert to fraction form
    79,203.44/118,808.76 = 44,116.64/x
  3. Step 3: Cross multiply
    79,203.44x = 118,808.76 × 44,116.64
  4. Step 4: Simplify right side
    79,203.44x = 5,241,443,293.77
  5. Step 5: Solve for x
    x = 5,241,443,293.77/79,203.44
  6. Step 6: Final answer
    x = 66,176.97

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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.