Home / 233,806.28-350,761.40-109,079.24

Finding the Fourth Proportional to 233,806.28, 350,761.40 and 109,079.24

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Solution

The fourth proportional to 233,806.28, 350,761.40 and 109,079.24 is: 163,643.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,806.28 : 350,761.40 = 109,079.24 : x
  2. Step 2: Convert to fraction form
    233,806.28/350,761.40 = 109,079.24/x
  3. Step 3: Cross multiply
    233,806.28x = 350,761.40 × 109,079.24
  4. Step 4: Simplify right side
    233,806.28x = 38,260,786,933.34
  5. Step 5: Solve for x
    x = 38,260,786,933.34/233,806.28
  6. Step 6: Final answer
    x = 163,643.11

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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.