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Finding the Fourth Proportional to 80,447.92, 111,016.44 and 44,637.16

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Solution

The fourth proportional to 80,447.92, 111,016.44 and 44,637.16 is: 61,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,447.92 : 111,016.44 = 44,637.16 : x
  2. Step 2: Convert to fraction form
    80,447.92/111,016.44 = 44,637.16/x
  3. Step 3: Cross multiply
    80,447.92x = 111,016.44 × 44,637.16
  4. Step 4: Simplify right side
    80,447.92x = 4,955,458,594.91
  5. Step 5: Solve for x
    x = 4,955,458,594.91/80,447.92
  6. Step 6: Final answer
    x = 61,598.34

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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.