Home / 146,348.56-219,365.38-95,728.53

Finding the Fourth Proportional to 146,348.56, 219,365.38 and 95,728.53

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Solution

The fourth proportional to 146,348.56, 219,365.38 and 95,728.53 is: 143,489.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,348.56 : 219,365.38 = 95,728.53 : x
  2. Step 2: Convert to fraction form
    146,348.56/219,365.38 = 95,728.53/x
  3. Step 3: Cross multiply
    146,348.56x = 219,365.38 × 95,728.53
  4. Step 4: Simplify right side
    146,348.56x = 20,999,525,360.29
  5. Step 5: Solve for x
    x = 20,999,525,360.29/146,348.56
  6. Step 6: Final answer
    x = 143,489.80

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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.