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Finding the Fourth Proportional to 146,301.08, 219,459.20 and 46,469.08

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Solution

The fourth proportional to 146,301.08, 219,459.20 and 46,469.08 is: 69,706.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,301.08 : 219,459.20 = 46,469.08 : x
  2. Step 2: Convert to fraction form
    146,301.08/219,459.20 = 46,469.08/x
  3. Step 3: Cross multiply
    146,301.08x = 219,459.20 × 46,469.08
  4. Step 4: Simplify right side
    146,301.08x = 10,198,067,121.54
  5. Step 5: Solve for x
    x = 10,198,067,121.54/146,301.08
  6. Step 6: Final answer
    x = 69,706.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.