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Finding the Fourth Proportional to 234,156.84, 350,928.96 and 94,013.88

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Solution

The fourth proportional to 234,156.84, 350,928.96 and 94,013.88 is: 140,897.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,156.84 : 350,928.96 = 94,013.88 : x
  2. Step 2: Convert to fraction form
    234,156.84/350,928.96 = 94,013.88/x
  3. Step 3: Cross multiply
    234,156.84x = 350,928.96 × 94,013.88
  4. Step 4: Simplify right side
    234,156.84x = 32,992,193,133.96
  5. Step 5: Solve for x
    x = 32,992,193,133.96/234,156.84
  6. Step 6: Final answer
    x = 140,897.84

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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.