Home / 164,435.19-226,920.56-88,983.69

Finding the Fourth Proportional to 164,435.19, 226,920.56 and 88,983.69

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Solution

The fourth proportional to 164,435.19, 226,920.56 and 88,983.69 is: 122,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,435.19 : 226,920.56 = 88,983.69 : x
  2. Step 2: Convert to fraction form
    164,435.19/226,920.56 = 88,983.69/x
  3. Step 3: Cross multiply
    164,435.19x = 226,920.56 × 88,983.69
  4. Step 4: Simplify right side
    164,435.19x = 20,192,228,087.14
  5. Step 5: Solve for x
    x = 20,192,228,087.14/164,435.19
  6. Step 6: Final answer
    x = 122,797.49

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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.