Home / 80,846.14-111,571.13-45,036.18

Finding the Fourth Proportional to 80,846.14, 111,571.13 and 45,036.18

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Solution

The fourth proportional to 80,846.14, 111,571.13 and 45,036.18 is: 62,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,846.14 : 111,571.13 = 45,036.18 : x
  2. Step 2: Convert to fraction form
    80,846.14/111,571.13 = 45,036.18/x
  3. Step 3: Cross multiply
    80,846.14x = 111,571.13 × 45,036.18
  4. Step 4: Simplify right side
    80,846.14x = 5,024,737,493.48
  5. Step 5: Solve for x
    x = 5,024,737,493.48/80,846.14
  6. Step 6: Final answer
    x = 62,151.85

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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.