Home / 163,815.46-226,135.08-110,131.61

Finding the Fourth Proportional to 163,815.46, 226,135.08 and 110,131.61

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Solution

The fourth proportional to 163,815.46, 226,135.08 and 110,131.61 is: 152,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,815.46 : 226,135.08 = 110,131.61 : x
  2. Step 2: Convert to fraction form
    163,815.46/226,135.08 = 110,131.61/x
  3. Step 3: Cross multiply
    163,815.46x = 226,135.08 × 110,131.61
  4. Step 4: Simplify right side
    163,815.46x = 24,904,620,742.34
  5. Step 5: Solve for x
    x = 24,904,620,742.34/163,815.46
  6. Step 6: Final answer
    x = 152,028.51

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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.