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Finding the Fourth Proportional to 80,363.52, 110,902.56 and 44,554.08

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Solution

The fourth proportional to 80,363.52, 110,902.56 and 44,554.08 is: 61,485.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,363.52 : 110,902.56 = 44,554.08 : x
  2. Step 2: Convert to fraction form
    80,363.52/110,902.56 = 44,554.08/x
  3. Step 3: Cross multiply
    80,363.52x = 110,902.56 × 44,554.08
  4. Step 4: Simplify right side
    80,363.52x = 4,941,161,530.44
  5. Step 5: Solve for x
    x = 4,941,161,530.44/80,363.52
  6. Step 6: Final answer
    x = 61,485.13

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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.