Home / 164,095.11-226,338.84-100,464.35

Finding the Fourth Proportional to 164,095.11, 226,338.84 and 100,464.35

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Solution

The fourth proportional to 164,095.11, 226,338.84 and 100,464.35 is: 138,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,095.11 : 226,338.84 = 100,464.35 : x
  2. Step 2: Convert to fraction form
    164,095.11/226,338.84 = 100,464.35/x
  3. Step 3: Cross multiply
    164,095.11x = 226,338.84 × 100,464.35
  4. Step 4: Simplify right side
    164,095.11x = 22,738,983,308.66
  5. Step 5: Solve for x
    x = 22,738,983,308.66/164,095.11
  6. Step 6: Final answer
    x = 138,571.97

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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.