Home / 164,336.20-226,785.09-103,932.88

Finding the Fourth Proportional to 164,336.20, 226,785.09 and 103,932.88

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Solution

The fourth proportional to 164,336.20, 226,785.09 and 103,932.88 is: 143,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,336.20 : 226,785.09 = 103,932.88 : x
  2. Step 2: Convert to fraction form
    164,336.20/226,785.09 = 103,932.88/x
  3. Step 3: Cross multiply
    164,336.20x = 226,785.09 × 103,932.88
  4. Step 4: Simplify right side
    164,336.20x = 23,570,427,544.76
  5. Step 5: Solve for x
    x = 23,570,427,544.76/164,336.20
  6. Step 6: Final answer
    x = 143,428.09

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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.