Home / 80,124.46-110,562.16-44,309.60

Finding the Fourth Proportional to 80,124.46, 110,562.16 and 44,309.60

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Solution

The fourth proportional to 80,124.46, 110,562.16 and 44,309.60 is: 61,141.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,124.46 : 110,562.16 = 44,309.60 : x
  2. Step 2: Convert to fraction form
    80,124.46/110,562.16 = 44,309.60/x
  3. Step 3: Cross multiply
    80,124.46x = 110,562.16 × 44,309.60
  4. Step 4: Simplify right side
    80,124.46x = 4,898,965,084.74
  5. Step 5: Solve for x
    x = 4,898,965,084.74/80,124.46
  6. Step 6: Final answer
    x = 61,141.94

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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.