Home / 106,342.20-146,758.68-58,595.49

Finding the Fourth Proportional to 106,342.20, 146,758.68 and 58,595.49

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Solution

The fourth proportional to 106,342.20, 146,758.68 and 58,595.49 is: 80,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,342.20 : 146,758.68 = 58,595.49 : x
  2. Step 2: Convert to fraction form
    106,342.20/146,758.68 = 58,595.49/x
  3. Step 3: Cross multiply
    106,342.20x = 146,758.68 × 58,595.49
  4. Step 4: Simplify right side
    106,342.20x = 8,599,396,766.35
  5. Step 5: Solve for x
    x = 8,599,396,766.35/106,342.20
  6. Step 6: Final answer
    x = 80,865.33

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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.