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Finding the Fourth Proportional to 234,108.84, 351,163.26 and 109,537.32

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Solution

The fourth proportional to 234,108.84, 351,163.26 and 109,537.32 is: 164,305.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,108.84 : 351,163.26 = 109,537.32 : x
  2. Step 2: Convert to fraction form
    234,108.84/351,163.26 = 109,537.32/x
  3. Step 3: Cross multiply
    234,108.84x = 351,163.26 × 109,537.32
  4. Step 4: Simplify right side
    234,108.84x = 38,465,482,382.86
  5. Step 5: Solve for x
    x = 38,465,482,382.86/234,108.84
  6. Step 6: Final answer
    x = 164,305.98

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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.