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Finding the Fourth Proportional to 235,285.92, 352,693.68 and 95,123.04

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Solution

The fourth proportional to 235,285.92, 352,693.68 and 95,123.04 is: 142,589.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,285.92 : 352,693.68 = 95,123.04 : x
  2. Step 2: Convert to fraction form
    235,285.92/352,693.68 = 95,123.04/x
  3. Step 3: Cross multiply
    235,285.92x = 352,693.68 × 95,123.04
  4. Step 4: Simplify right side
    235,285.92x = 33,549,295,030.39
  5. Step 5: Solve for x
    x = 33,549,295,030.39/235,285.92
  6. Step 6: Final answer
    x = 142,589.47

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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.