Home / 80,656.68-111,303.92-44,846.04

Finding the Fourth Proportional to 80,656.68, 111,303.92 and 44,846.04

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Solution

The fourth proportional to 80,656.68, 111,303.92 and 44,846.04 is: 61,886.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,656.68 : 111,303.92 = 44,846.04 : x
  2. Step 2: Convert to fraction form
    80,656.68/111,303.92 = 44,846.04/x
  3. Step 3: Cross multiply
    80,656.68x = 111,303.92 × 44,846.04
  4. Step 4: Simplify right side
    80,656.68x = 4,991,540,048.48
  5. Step 5: Solve for x
    x = 4,991,540,048.48/80,656.68
  6. Step 6: Final answer
    x = 61,886.26

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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.