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Finding the Fourth Proportional to 235,496.80, 353,115.60 and 95,096.80

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Solution

The fourth proportional to 235,496.80, 353,115.60 and 95,096.80 is: 142,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,496.80 : 353,115.60 = 95,096.80 : x
  2. Step 2: Convert to fraction form
    235,496.80/353,115.60 = 95,096.80/x
  3. Step 3: Cross multiply
    235,496.80x = 353,115.60 × 95,096.80
  4. Step 4: Simplify right side
    235,496.80x = 33,580,163,590.08
  5. Step 5: Solve for x
    x = 33,580,163,590.08/235,496.80
  6. Step 6: Final answer
    x = 142,592.87

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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.