Home / 122,441.37-168,956.10-68,732.29

Finding the Fourth Proportional to 122,441.37, 168,956.10 and 68,732.29

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Solution

The fourth proportional to 122,441.37, 168,956.10 and 68,732.29 is: 94,843.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,441.37 : 168,956.10 = 68,732.29 : x
  2. Step 2: Convert to fraction form
    122,441.37/168,956.10 = 68,732.29/x
  3. Step 3: Cross multiply
    122,441.37x = 168,956.10 × 68,732.29
  4. Step 4: Simplify right side
    122,441.37x = 11,612,739,662.47
  5. Step 5: Solve for x
    x = 11,612,739,662.47/122,441.37
  6. Step 6: Final answer
    x = 94,843.27

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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.