Home / 164,261.19-226,680.78-88,809.69

Finding the Fourth Proportional to 164,261.19, 226,680.78 and 88,809.69

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Solution

The fourth proportional to 164,261.19, 226,680.78 and 88,809.69 is: 122,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,261.19 : 226,680.78 = 88,809.69 : x
  2. Step 2: Convert to fraction form
    164,261.19/226,680.78 = 88,809.69/x
  3. Step 3: Cross multiply
    164,261.19x = 226,680.78 × 88,809.69
  4. Step 4: Simplify right side
    164,261.19x = 20,131,449,209.21
  5. Step 5: Solve for x
    x = 20,131,449,209.21/164,261.19
  6. Step 6: Final answer
    x = 122,557.55

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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.