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Finding the Fourth Proportional to 79,951.43, 110,333.14 and 44,141.51

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Solution

The fourth proportional to 79,951.43, 110,333.14 and 44,141.51 is: 60,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,951.43 : 110,333.14 = 44,141.51 : x
  2. Step 2: Convert to fraction form
    79,951.43/110,333.14 = 44,141.51/x
  3. Step 3: Cross multiply
    79,951.43x = 110,333.14 × 44,141.51
  4. Step 4: Simplify right side
    79,951.43x = 4,870,271,402.64
  5. Step 5: Solve for x
    x = 4,870,271,402.64/79,951.43
  6. Step 6: Final answer
    x = 60,915.38

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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.