Home / 164,221.27-226,507.78-106,753.39

Finding the Fourth Proportional to 164,221.27, 226,507.78 and 106,753.39

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Solution

The fourth proportional to 164,221.27, 226,507.78 and 106,753.39 is: 147,243.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,221.27 : 226,507.78 = 106,753.39 : x
  2. Step 2: Convert to fraction form
    164,221.27/226,507.78 = 106,753.39/x
  3. Step 3: Cross multiply
    164,221.27x = 226,507.78 × 106,753.39
  4. Step 4: Simplify right side
    164,221.27x = 24,180,473,376.37
  5. Step 5: Solve for x
    x = 24,180,473,376.37/164,221.27
  6. Step 6: Final answer
    x = 147,243.25

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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.