Home / 231,204.12-346,806.18-64,992.12

Finding the Fourth Proportional to 231,204.12, 346,806.18 and 64,992.12

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Solution

The fourth proportional to 231,204.12, 346,806.18 and 64,992.12 is: 97,488.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,204.12 : 346,806.18 = 64,992.12 : x
  2. Step 2: Convert to fraction form
    231,204.12/346,806.18 = 64,992.12/x
  3. Step 3: Cross multiply
    231,204.12x = 346,806.18 × 64,992.12
  4. Step 4: Simplify right side
    231,204.12x = 22,539,668,867.30
  5. Step 5: Solve for x
    x = 22,539,668,867.30/231,204.12
  6. Step 6: Final answer
    x = 97,488.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.