Home / 80,614.48-111,251.74-44,805.08

Finding the Fourth Proportional to 80,614.48, 111,251.74 and 44,805.08

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Solution

The fourth proportional to 80,614.48, 111,251.74 and 44,805.08 is: 61,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,614.48 : 111,251.74 = 44,805.08 : x
  2. Step 2: Convert to fraction form
    80,614.48/111,251.74 = 44,805.08/x
  3. Step 3: Cross multiply
    80,614.48x = 111,251.74 × 44,805.08
  4. Step 4: Simplify right side
    80,614.48x = 4,984,643,110.84
  5. Step 5: Solve for x
    x = 4,984,643,110.84/80,614.48
  6. Step 6: Final answer
    x = 61,833.10

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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.