Home / 163,948.65-226,249.97-92,329.89

Finding the Fourth Proportional to 163,948.65, 226,249.97 and 92,329.89

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Solution

The fourth proportional to 163,948.65, 226,249.97 and 92,329.89 is: 127,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,948.65 : 226,249.97 = 92,329.89 : x
  2. Step 2: Convert to fraction form
    163,948.65/226,249.97 = 92,329.89/x
  3. Step 3: Cross multiply
    163,948.65x = 226,249.97 × 92,329.89
  4. Step 4: Simplify right side
    163,948.65x = 20,889,634,380.95
  5. Step 5: Solve for x
    x = 20,889,634,380.95/163,948.65
  6. Step 6: Final answer
    x = 127,415.71

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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.