Home / 80,320.35-110,842.73-44,510.96

Finding the Fourth Proportional to 80,320.35, 110,842.73 and 44,510.96

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Solution

The fourth proportional to 80,320.35, 110,842.73 and 44,510.96 is: 61,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,320.35 : 110,842.73 = 44,510.96 : x
  2. Step 2: Convert to fraction form
    80,320.35/110,842.73 = 44,510.96/x
  3. Step 3: Cross multiply
    80,320.35x = 110,842.73 × 44,510.96
  4. Step 4: Simplify right side
    80,320.35x = 4,933,715,544.55
  5. Step 5: Solve for x
    x = 4,933,715,544.55/80,320.35
  6. Step 6: Final answer
    x = 61,425.47

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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.