Home / 106,222.28-146,590.92-58,480.07

Finding the Fourth Proportional to 106,222.28, 146,590.92 and 58,480.07

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Solution

The fourth proportional to 106,222.28, 146,590.92 and 58,480.07 is: 80,704.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,222.28 : 146,590.92 = 58,480.07 : x
  2. Step 2: Convert to fraction form
    106,222.28/146,590.92 = 58,480.07/x
  3. Step 3: Cross multiply
    106,222.28x = 146,590.92 × 58,480.07
  4. Step 4: Simplify right side
    106,222.28x = 8,572,646,530.01
  5. Step 5: Solve for x
    x = 8,572,646,530.01/106,222.28
  6. Step 6: Final answer
    x = 80,704.79

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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.