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Finding the Fourth Proportional to 79,883.10, 110,239.08 and 44,073.12

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Solution

The fourth proportional to 79,883.10, 110,239.08 and 44,073.12 is: 60,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,883.10 : 110,239.08 = 44,073.12 : x
  2. Step 2: Convert to fraction form
    79,883.10/110,239.08 = 44,073.12/x
  3. Step 3: Cross multiply
    79,883.10x = 110,239.08 × 44,073.12
  4. Step 4: Simplify right side
    79,883.10x = 4,858,580,201.53
  5. Step 5: Solve for x
    x = 4,858,580,201.53/79,883.10
  6. Step 6: Final answer
    x = 60,821.13

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1.5x scale

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.