Home / 80,833.56-111,552.32-45,024.17

Finding the Fourth Proportional to 80,833.56, 111,552.32 and 45,024.17

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Solution

The fourth proportional to 80,833.56, 111,552.32 and 45,024.17 is: 62,134.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,833.56 : 111,552.32 = 45,024.17 : x
  2. Step 2: Convert to fraction form
    80,833.56/111,552.32 = 45,024.17/x
  3. Step 3: Cross multiply
    80,833.56x = 111,552.32 × 45,024.17
  4. Step 4: Simplify right side
    80,833.56x = 5,022,549,836.69
  5. Step 5: Solve for x
    x = 5,022,549,836.69/80,833.56
  6. Step 6: Final answer
    x = 62,134.47

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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.