Home / 192,396.25-265,502.90-106,358.86

Finding the Fourth Proportional to 192,396.25, 265,502.90 and 106,358.86

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Solution

The fourth proportional to 192,396.25, 265,502.90 and 106,358.86 is: 146,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,396.25 : 265,502.90 = 106,358.86 : x
  2. Step 2: Convert to fraction form
    192,396.25/265,502.90 = 106,358.86/x
  3. Step 3: Cross multiply
    192,396.25x = 265,502.90 × 106,358.86
  4. Step 4: Simplify right side
    192,396.25x = 28,238,585,770.69
  5. Step 5: Solve for x
    x = 28,238,585,770.69/192,396.25
  6. Step 6: Final answer
    x = 146,773.06

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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.