Home / 80,654.57-111,302.72-44,844.27

Finding the Fourth Proportional to 80,654.57, 111,302.72 and 44,844.27

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Solution

The fourth proportional to 80,654.57, 111,302.72 and 44,844.27 is: 61,884.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,654.57 : 111,302.72 = 44,844.27 : x
  2. Step 2: Convert to fraction form
    80,654.57/111,302.72 = 44,844.27/x
  3. Step 3: Cross multiply
    80,654.57x = 111,302.72 × 44,844.27
  4. Step 4: Simplify right side
    80,654.57x = 4,991,289,006.22
  5. Step 5: Solve for x
    x = 4,991,289,006.22/80,654.57
  6. Step 6: Final answer
    x = 61,884.76

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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.