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Finding the Fourth Proportional to 233,697.12, 350,754 and 109,108.32

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Solution

The fourth proportional to 233,697.12, 350,754 and 109,108.32 is: 163,759.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,697.12 : 350,754 = 109,108.32 : x
  2. Step 2: Convert to fraction form
    233,697.12/350,754 = 109,108.32/x
  3. Step 3: Cross multiply
    233,697.12x = 350,754 × 109,108.32
  4. Step 4: Simplify right side
    233,697.12x = 38,270,179,673.28
  5. Step 5: Solve for x
    x = 38,270,179,673.28/233,697.12
  6. Step 6: Final answer
    x = 163,759.74

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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.