Home / 80,586.20-111,177.11-46,588.43

Finding the Fourth Proportional to 80,586.20, 111,177.11 and 46,588.43

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Solution

The fourth proportional to 80,586.20, 111,177.11 and 46,588.43 is: 64,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,586.20 : 111,177.11 = 46,588.43 : x
  2. Step 2: Convert to fraction form
    80,586.20/111,177.11 = 46,588.43/x
  3. Step 3: Cross multiply
    80,586.20x = 111,177.11 × 46,588.43
  4. Step 4: Simplify right side
    80,586.20x = 5,179,567,006.84
  5. Step 5: Solve for x
    x = 5,179,567,006.84/80,586.20
  6. Step 6: Final answer
    x = 64,273.62

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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.