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Finding the Fourth Proportional to 80,055.54, 110,475.90 and 44,243.28

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Solution

The fourth proportional to 80,055.54, 110,475.90 and 44,243.28 is: 61,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055.54 : 110,475.90 = 44,243.28 : x
  2. Step 2: Convert to fraction form
    80,055.54/110,475.90 = 44,243.28/x
  3. Step 3: Cross multiply
    80,055.54x = 110,475.90 × 44,243.28
  4. Step 4: Simplify right side
    80,055.54x = 4,887,816,176.95
  5. Step 5: Solve for x
    x = 4,887,816,176.95/80,055.54
  6. Step 6: Final answer
    x = 61,055.31

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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.