Home / 146,738.60-220,010.70-53,232.20

Finding the Fourth Proportional to 146,738.60, 220,010.70 and 53,232.20

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Solution

The fourth proportional to 146,738.60, 220,010.70 and 53,232.20 is: 79,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,738.60 : 220,010.70 = 53,232.20 : x
  2. Step 2: Convert to fraction form
    146,738.60/220,010.70 = 53,232.20/x
  3. Step 3: Cross multiply
    146,738.60x = 220,010.70 × 53,232.20
  4. Step 4: Simplify right side
    146,738.60x = 11,711,653,584.54
  5. Step 5: Solve for x
    x = 11,711,653,584.54/146,738.60
  6. Step 6: Final answer
    x = 79,813.04

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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.