Home / 111,226.03-166,768.34-94,364.87

Finding the Fourth Proportional to 111,226.03, 166,768.34 and 94,364.87

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Solution

The fourth proportional to 111,226.03, 166,768.34 and 94,364.87 is: 141,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,226.03 : 166,768.34 = 94,364.87 : x
  2. Step 2: Convert to fraction form
    111,226.03/166,768.34 = 94,364.87/x
  3. Step 3: Cross multiply
    111,226.03x = 166,768.34 × 94,364.87
  4. Step 4: Simplify right side
    111,226.03x = 15,737,071,418.55
  5. Step 5: Solve for x
    x = 15,737,071,418.55/111,226.03
  6. Step 6: Final answer
    x = 141,487.31

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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.