Home / 233,864.04-350,847.90-109,137

Finding the Fourth Proportional to 233,864.04, 350,847.90 and 109,137

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Solution

The fourth proportional to 233,864.04, 350,847.90 and 109,137 is: 163,729.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,864.04 : 350,847.90 = 109,137 : x
  2. Step 2: Convert to fraction form
    233,864.04/350,847.90 = 109,137/x
  3. Step 3: Cross multiply
    233,864.04x = 350,847.90 × 109,137
  4. Step 4: Simplify right side
    233,864.04x = 38,290,487,262.30
  5. Step 5: Solve for x
    x = 38,290,487,262.30/233,864.04
  6. Step 6: Final answer
    x = 163,729.69

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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.