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Finding the Fourth Proportional to 235,575.52, 353,363.28 and 95,432.56

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Solution

The fourth proportional to 235,575.52, 353,363.28 and 95,432.56 is: 143,148.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,575.52 : 353,363.28 = 95,432.56 : x
  2. Step 2: Convert to fraction form
    235,575.52/353,363.28 = 95,432.56/x
  3. Step 3: Cross multiply
    235,575.52x = 353,363.28 × 95,432.56
  4. Step 4: Simplify right side
    235,575.52x = 33,722,362,420.40
  5. Step 5: Solve for x
    x = 33,722,362,420.40/235,575.52
  6. Step 6: Final answer
    x = 143,148.84

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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.