Home / 164,115.48-226,260.02-123,105.27

Finding the Fourth Proportional to 164,115.48, 226,260.02 and 123,105.27

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Solution

The fourth proportional to 164,115.48, 226,260.02 and 123,105.27 is: 169,720.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,115.48 : 226,260.02 = 123,105.27 : x
  2. Step 2: Convert to fraction form
    164,115.48/226,260.02 = 123,105.27/x
  3. Step 3: Cross multiply
    164,115.48x = 226,260.02 × 123,105.27
  4. Step 4: Simplify right side
    164,115.48x = 27,853,800,236.78
  5. Step 5: Solve for x
    x = 27,853,800,236.78/164,115.48
  6. Step 6: Final answer
    x = 169,720.74

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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.