Home / 106,182.50-146,616.48-82,267.65

Finding the Fourth Proportional to 106,182.50, 146,616.48 and 82,267.65

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Solution

The fourth proportional to 106,182.50, 146,616.48 and 82,267.65 is: 113,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,182.50 : 146,616.48 = 82,267.65 : x
  2. Step 2: Convert to fraction form
    106,182.50/146,616.48 = 82,267.65/x
  3. Step 3: Cross multiply
    106,182.50x = 146,616.48 × 82,267.65
  4. Step 4: Simplify right side
    106,182.50x = 12,061,793,260.87
  5. Step 5: Solve for x
    x = 12,061,793,260.87/106,182.50
  6. Step 6: Final answer
    x = 113,594.93

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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.