Home / 122,167.46-168,590.96-68,452.85

Finding the Fourth Proportional to 122,167.46, 168,590.96 and 68,452.85

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Solution

The fourth proportional to 122,167.46, 168,590.96 and 68,452.85 is: 94,464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,167.46 : 168,590.96 = 68,452.85 : x
  2. Step 2: Convert to fraction form
    122,167.46/168,590.96 = 68,452.85/x
  3. Step 3: Cross multiply
    122,167.46x = 168,590.96 × 68,452.85
  4. Step 4: Simplify right side
    122,167.46x = 11,540,530,853.28
  5. Step 5: Solve for x
    x = 11,540,530,853.28/122,167.46
  6. Step 6: Final answer
    x = 94,464.85

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1.5x scale

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.