Home / 163,815.39-226,134.96-110,131.52

Finding the Fourth Proportional to 163,815.39, 226,134.96 and 110,131.52

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Solution

The fourth proportional to 163,815.39, 226,134.96 and 110,131.52 is: 152,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,815.39 : 226,134.96 = 110,131.52 : x
  2. Step 2: Convert to fraction form
    163,815.39/226,134.96 = 110,131.52/x
  3. Step 3: Cross multiply
    163,815.39x = 226,134.96 × 110,131.52
  4. Step 4: Simplify right side
    163,815.39x = 24,904,588,163.52
  5. Step 5: Solve for x
    x = 24,904,588,163.52/163,815.39
  6. Step 6: Final answer
    x = 152,028.38

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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.