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Finding the Fourth Proportional to 80,079.52, 110,507.08 and 44,269.44

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Solution

The fourth proportional to 80,079.52, 110,507.08 and 44,269.44 is: 61,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,079.52 : 110,507.08 = 44,269.44 : x
  2. Step 2: Convert to fraction form
    80,079.52/110,507.08 = 44,269.44/x
  3. Step 3: Cross multiply
    80,079.52x = 110,507.08 × 44,269.44
  4. Step 4: Simplify right side
    80,079.52x = 4,892,086,547.64
  5. Step 5: Solve for x
    x = 4,892,086,547.64/80,079.52
  6. Step 6: Final answer
    x = 61,090.36

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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.