Home / 163,974.11-226,278.36-92,360.79

Finding the Fourth Proportional to 163,974.11, 226,278.36 and 92,360.79

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Solution

The fourth proportional to 163,974.11, 226,278.36 and 92,360.79 is: 127,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,974.11 : 226,278.36 = 92,360.79 : x
  2. Step 2: Convert to fraction form
    163,974.11/226,278.36 = 92,360.79/x
  3. Step 3: Cross multiply
    163,974.11x = 226,278.36 × 92,360.79
  4. Step 4: Simplify right side
    163,974.11x = 20,899,248,089.50
  5. Step 5: Solve for x
    x = 20,899,248,089.50/163,974.11
  6. Step 6: Final answer
    x = 127,454.56

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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.