Home / 146,635.18-202,388.19-89,293.52

Finding the Fourth Proportional to 146,635.18, 202,388.19 and 89,293.52

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Solution

The fourth proportional to 146,635.18, 202,388.19 and 89,293.52 is: 123,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,635.18 : 202,388.19 = 89,293.52 : x
  2. Step 2: Convert to fraction form
    146,635.18/202,388.19 = 89,293.52/x
  3. Step 3: Cross multiply
    146,635.18x = 202,388.19 × 89,293.52
  4. Step 4: Simplify right side
    146,635.18x = 18,071,954,062.65
  5. Step 5: Solve for x
    x = 18,071,954,062.65/146,635.18
  6. Step 6: Final answer
    x = 123,244.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.