Home / 111,148.50-166,753.97-44,635.34

Finding the Fourth Proportional to 111,148.50, 166,753.97 and 44,635.34

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Solution

The fourth proportional to 111,148.50, 166,753.97 and 44,635.34 is: 66,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,148.50 : 166,753.97 = 44,635.34 : x
  2. Step 2: Convert to fraction form
    111,148.50/166,753.97 = 44,635.34/x
  3. Step 3: Cross multiply
    111,148.50x = 166,753.97 × 44,635.34
  4. Step 4: Simplify right side
    111,148.50x = 7,443,119,821.47
  5. Step 5: Solve for x
    x = 7,443,119,821.47/111,148.50
  6. Step 6: Final answer
    x = 66,965.54

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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.