Home / 164,074.25-226,422.62-88,622.75

Finding the Fourth Proportional to 164,074.25, 226,422.62 and 88,622.75

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Solution

The fourth proportional to 164,074.25, 226,422.62 and 88,622.75 is: 122,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,074.25 : 226,422.62 = 88,622.75 : x
  2. Step 2: Convert to fraction form
    164,074.25/226,422.62 = 88,622.75/x
  3. Step 3: Cross multiply
    164,074.25x = 226,422.62 × 88,622.75
  4. Step 4: Simplify right side
    164,074.25x = 20,066,195,246.61
  5. Step 5: Solve for x
    x = 20,066,195,246.61/164,074.25
  6. Step 6: Final answer
    x = 122,299.48

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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.