Home / 80,652.25-111,298.71-44,837.65

Finding the Fourth Proportional to 80,652.25, 111,298.71 and 44,837.65

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Solution

The fourth proportional to 80,652.25, 111,298.71 and 44,837.65 is: 61,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,652.25 : 111,298.71 = 44,837.65 : x
  2. Step 2: Convert to fraction form
    80,652.25/111,298.71 = 44,837.65/x
  3. Step 3: Cross multiply
    80,652.25x = 111,298.71 × 44,837.65
  4. Step 4: Simplify right side
    80,652.25x = 4,990,372,604.43
  5. Step 5: Solve for x
    x = 4,990,372,604.43/80,652.25
  6. Step 6: Final answer
    x = 61,875.18

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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.