Home / 163,922.55-226,212.12-92,325.65

Finding the Fourth Proportional to 163,922.55, 226,212.12 and 92,325.65

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Solution

The fourth proportional to 163,922.55, 226,212.12 and 92,325.65 is: 127,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,922.55 : 226,212.12 = 92,325.65 : x
  2. Step 2: Convert to fraction form
    163,922.55/226,212.12 = 92,325.65/x
  3. Step 3: Cross multiply
    163,922.55x = 226,212.12 × 92,325.65
  4. Step 4: Simplify right side
    163,922.55x = 20,885,179,885.82
  5. Step 5: Solve for x
    x = 20,885,179,885.82/163,922.55
  6. Step 6: Final answer
    x = 127,408.83

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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.