Home / 146,908.92-220,391.04-104,684.25

Finding the Fourth Proportional to 146,908.92, 220,391.04 and 104,684.25

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Solution

The fourth proportional to 146,908.92, 220,391.04 and 104,684.25 is: 157,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,908.92 : 220,391.04 = 104,684.25 : x
  2. Step 2: Convert to fraction form
    146,908.92/220,391.04 = 104,684.25/x
  3. Step 3: Cross multiply
    146,908.92x = 220,391.04 × 104,684.25
  4. Step 4: Simplify right side
    146,908.92x = 23,071,470,729.12
  5. Step 5: Solve for x
    x = 23,071,470,729.12/146,908.92
  6. Step 6: Final answer
    x = 157,046.08

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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.