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Finding the Fourth Proportional to 113,463.99, 170,346.65 and 96,930.27

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Solution

The fourth proportional to 113,463.99, 170,346.65 and 96,930.27 is: 145,524.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,463.99 : 170,346.65 = 96,930.27 : x
  2. Step 2: Convert to fraction form
    113,463.99/170,346.65 = 96,930.27/x
  3. Step 3: Cross multiply
    113,463.99x = 170,346.65 × 96,930.27
  4. Step 4: Simplify right side
    113,463.99x = 16,511,746,293.44
  5. Step 5: Solve for x
    x = 16,511,746,293.44/113,463.99
  6. Step 6: Final answer
    x = 145,524.11

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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.