Home / 146,273.70-219,231.04-83,146.69

Finding the Fourth Proportional to 146,273.70, 219,231.04 and 83,146.69

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Solution

The fourth proportional to 146,273.70, 219,231.04 and 83,146.69 is: 124,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,273.70 : 219,231.04 = 83,146.69 : x
  2. Step 2: Convert to fraction form
    146,273.70/219,231.04 = 83,146.69/x
  3. Step 3: Cross multiply
    146,273.70x = 219,231.04 × 83,146.69
  4. Step 4: Simplify right side
    146,273.70x = 18,228,335,321.26
  5. Step 5: Solve for x
    x = 18,228,335,321.26/146,273.70
  6. Step 6: Final answer
    x = 124,618.00

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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.