Home / 233,821.60-350,790-67,626.40

Finding the Fourth Proportional to 233,821.60, 350,790 and 67,626.40

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Solution

The fourth proportional to 233,821.60, 350,790 and 67,626.40 is: 101,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,821.60 : 350,790 = 67,626.40 : x
  2. Step 2: Convert to fraction form
    233,821.60/350,790 = 67,626.40/x
  3. Step 3: Cross multiply
    233,821.60x = 350,790 × 67,626.40
  4. Step 4: Simplify right side
    233,821.60x = 23,722,664,856.00
  5. Step 5: Solve for x
    x = 23,722,664,856.00/233,821.60
  6. Step 6: Final answer
    x = 101,456.26

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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.