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Finding the Fourth Proportional to 80,656.26, 111,300.36 and 44,844.96

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Solution

The fourth proportional to 80,656.26, 111,300.36 and 44,844.96 is: 61,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,656.26 : 111,300.36 = 44,844.96 : x
  2. Step 2: Convert to fraction form
    80,656.26/111,300.36 = 44,844.96/x
  3. Step 3: Cross multiply
    80,656.26x = 111,300.36 × 44,844.96
  4. Step 4: Simplify right side
    80,656.26x = 4,991,260,192.19
  5. Step 5: Solve for x
    x = 4,991,260,192.19/80,656.26
  6. Step 6: Final answer
    x = 61,883.11

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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.