Home / 195,167.04-269,299.90-113,513.37

Finding the Fourth Proportional to 195,167.04, 269,299.90 and 113,513.37

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Solution

The fourth proportional to 195,167.04, 269,299.90 and 113,513.37 is: 156,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,167.04 : 269,299.90 = 113,513.37 : x
  2. Step 2: Convert to fraction form
    195,167.04/269,299.90 = 113,513.37/x
  3. Step 3: Cross multiply
    195,167.04x = 269,299.90 × 113,513.37
  4. Step 4: Simplify right side
    195,167.04x = 30,569,139,189.66
  5. Step 5: Solve for x
    x = 30,569,139,189.66/195,167.04
  6. Step 6: Final answer
    x = 156,630.64

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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.