Home / 80,501.36-111,094.72-44,691.92

Finding the Fourth Proportional to 80,501.36, 111,094.72 and 44,691.92

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Solution

The fourth proportional to 80,501.36, 111,094.72 and 44,691.92 is: 61,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,501.36 : 111,094.72 = 44,691.92 : x
  2. Step 2: Convert to fraction form
    80,501.36/111,094.72 = 44,691.92/x
  3. Step 3: Cross multiply
    80,501.36x = 111,094.72 × 44,691.92
  4. Step 4: Simplify right side
    80,501.36x = 4,965,036,338.66
  5. Step 5: Solve for x
    x = 4,965,036,338.66/80,501.36
  6. Step 6: Final answer
    x = 61,676.43

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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.