Home / 122,948.60-169,667.39-69,234.26

Finding the Fourth Proportional to 122,948.60, 169,667.39 and 69,234.26

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Solution

The fourth proportional to 122,948.60, 169,667.39 and 69,234.26 is: 95,542.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,948.60 : 169,667.39 = 69,234.26 : x
  2. Step 2: Convert to fraction form
    122,948.60/169,667.39 = 69,234.26/x
  3. Step 3: Cross multiply
    122,948.60x = 169,667.39 × 69,234.26
  4. Step 4: Simplify right side
    122,948.60x = 11,746,795,517.53
  5. Step 5: Solve for x
    x = 11,746,795,517.53/122,948.60
  6. Step 6: Final answer
    x = 95,542.33

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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.