Home / 164,236.64-226,682.84-106,775.96

Finding the Fourth Proportional to 164,236.64, 226,682.84 and 106,775.96

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Solution

The fourth proportional to 164,236.64, 226,682.84 and 106,775.96 is: 147,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,236.64 : 226,682.84 = 106,775.96 : x
  2. Step 2: Convert to fraction form
    164,236.64/226,682.84 = 106,775.96/x
  3. Step 3: Cross multiply
    164,236.64x = 226,682.84 × 106,775.96
  4. Step 4: Simplify right side
    164,236.64x = 24,204,277,856.53
  5. Step 5: Solve for x
    x = 24,204,277,856.53/164,236.64
  6. Step 6: Final answer
    x = 147,374.41

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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.