Home / 71,345.58-107,182.46-50,334.04

Finding the Fourth Proportional to 71,345.58, 107,182.46 and 50,334.04

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Solution

The fourth proportional to 71,345.58, 107,182.46 and 50,334.04 is: 75,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,345.58 : 107,182.46 = 50,334.04 : x
  2. Step 2: Convert to fraction form
    71,345.58/107,182.46 = 50,334.04/x
  3. Step 3: Cross multiply
    71,345.58x = 107,182.46 × 50,334.04
  4. Step 4: Simplify right side
    71,345.58x = 5,394,926,228.94
  5. Step 5: Solve for x
    x = 5,394,926,228.94/71,345.58
  6. Step 6: Final answer
    x = 75,616.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.