Home / 80,599.45-111,195.39-46,601.71

Finding the Fourth Proportional to 80,599.45, 111,195.39 and 46,601.71

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Solution

The fourth proportional to 80,599.45, 111,195.39 and 46,601.71 is: 64,291.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,599.45 : 111,195.39 = 46,601.71 : x
  2. Step 2: Convert to fraction form
    80,599.45/111,195.39 = 46,601.71/x
  3. Step 3: Cross multiply
    80,599.45x = 111,195.39 × 46,601.71
  4. Step 4: Simplify right side
    80,599.45x = 5,181,895,318.12
  5. Step 5: Solve for x
    x = 5,181,895,318.12/80,599.45
  6. Step 6: Final answer
    x = 64,291.94

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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.