Home / 164,209.14-226,608.63-88,757.64

Finding the Fourth Proportional to 164,209.14, 226,608.63 and 88,757.64

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Solution

The fourth proportional to 164,209.14, 226,608.63 and 88,757.64 is: 122,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,209.14 : 226,608.63 = 88,757.64 : x
  2. Step 2: Convert to fraction form
    164,209.14/226,608.63 = 88,757.64/x
  3. Step 3: Cross multiply
    164,209.14x = 226,608.63 × 88,757.64
  4. Step 4: Simplify right side
    164,209.14x = 20,113,247,202.43
  5. Step 5: Solve for x
    x = 20,113,247,202.43/164,209.14
  6. Step 6: Final answer
    x = 122,485.55

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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.