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Finding the Fourth Proportional to 238,194.48, 357,019.89 and 95,948.62

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Solution

The fourth proportional to 238,194.48, 357,019.89 and 95,948.62 is: 143,813.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,194.48 : 357,019.89 = 95,948.62 : x
  2. Step 2: Convert to fraction form
    238,194.48/357,019.89 = 95,948.62/x
  3. Step 3: Cross multiply
    238,194.48x = 357,019.89 × 95,948.62
  4. Step 4: Simplify right side
    238,194.48x = 34,255,565,758.05
  5. Step 5: Solve for x
    x = 34,255,565,758.05/238,194.48
  6. Step 6: Final answer
    x = 143,813.43

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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.