Home / 146,201.56-219,125.62-71,209.33

Finding the Fourth Proportional to 146,201.56, 219,125.62 and 71,209.33

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Solution

The fourth proportional to 146,201.56, 219,125.62 and 71,209.33 is: 106,727.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,201.56 : 219,125.62 = 71,209.33 : x
  2. Step 2: Convert to fraction form
    146,201.56/219,125.62 = 71,209.33/x
  3. Step 3: Cross multiply
    146,201.56x = 219,125.62 × 71,209.33
  4. Step 4: Simplify right side
    146,201.56x = 15,603,788,586.03
  5. Step 5: Solve for x
    x = 15,603,788,586.03/146,201.56
  6. Step 6: Final answer
    x = 106,727.92

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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.