Home / 84,306.39-116,145.23-58,766.33

Finding the Fourth Proportional to 84,306.39, 116,145.23 and 58,766.33

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Solution

The fourth proportional to 84,306.39, 116,145.23 and 58,766.33 is: 80,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,306.39 : 116,145.23 = 58,766.33 : x
  2. Step 2: Convert to fraction form
    84,306.39/116,145.23 = 58,766.33/x
  3. Step 3: Cross multiply
    84,306.39x = 116,145.23 × 58,766.33
  4. Step 4: Simplify right side
    84,306.39x = 6,825,428,039.55
  5. Step 5: Solve for x
    x = 6,825,428,039.55/84,306.39
  6. Step 6: Final answer
    x = 80,959.79

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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.