Home / 80,644.35-111,282.88-44,832.18

Finding the Fourth Proportional to 80,644.35, 111,282.88 and 44,832.18

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Solution

The fourth proportional to 80,644.35, 111,282.88 and 44,832.18 is: 61,864.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,644.35 : 111,282.88 = 44,832.18 : x
  2. Step 2: Convert to fraction form
    80,644.35/111,282.88 = 44,832.18/x
  3. Step 3: Cross multiply
    80,644.35x = 111,282.88 × 44,832.18
  4. Step 4: Simplify right side
    80,644.35x = 4,989,054,107.08
  5. Step 5: Solve for x
    x = 4,989,054,107.08/80,644.35
  6. Step 6: Final answer
    x = 61,864.89

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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.