Home / 80,484.76-111,063.72-44,673.04

Finding the Fourth Proportional to 80,484.76, 111,063.72 and 44,673.04

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Solution

The fourth proportional to 80,484.76, 111,063.72 and 44,673.04 is: 61,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,484.76 : 111,063.72 = 44,673.04 : x
  2. Step 2: Convert to fraction form
    80,484.76/111,063.72 = 44,673.04/x
  3. Step 3: Cross multiply
    80,484.76x = 111,063.72 × 44,673.04
  4. Step 4: Simplify right side
    80,484.76x = 4,961,554,006.11
  5. Step 5: Solve for x
    x = 4,961,554,006.11/80,484.76
  6. Step 6: Final answer
    x = 61,645.88

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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.