Home / 163,770.85-226,002.31-92,149.44

Finding the Fourth Proportional to 163,770.85, 226,002.31 and 92,149.44

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Solution

The fourth proportional to 163,770.85, 226,002.31 and 92,149.44 is: 127,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,770.85 : 226,002.31 = 92,149.44 : x
  2. Step 2: Convert to fraction form
    163,770.85/226,002.31 = 92,149.44/x
  3. Step 3: Cross multiply
    163,770.85x = 226,002.31 × 92,149.44
  4. Step 4: Simplify right side
    163,770.85x = 20,825,986,305.21
  5. Step 5: Solve for x
    x = 20,825,986,305.21/163,770.85
  6. Step 6: Final answer
    x = 127,165.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.