Home / 163,874.43-226,168.29-92,268.45

Finding the Fourth Proportional to 163,874.43, 226,168.29 and 92,268.45

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Solution

The fourth proportional to 163,874.43, 226,168.29 and 92,268.45 is: 127,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,874.43 : 226,168.29 = 92,268.45 : x
  2. Step 2: Convert to fraction form
    163,874.43/226,168.29 = 92,268.45/x
  3. Step 3: Cross multiply
    163,874.43x = 226,168.29 × 92,268.45
  4. Step 4: Simplify right side
    163,874.43x = 20,868,197,557.45
  5. Step 5: Solve for x
    x = 20,868,197,557.45/163,874.43
  6. Step 6: Final answer
    x = 127,342.61

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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.