Home / 269,748.20-404,583.90-92,263.40

Finding the Fourth Proportional to 269,748.20, 404,583.90 and 92,263.40

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Solution

The fourth proportional to 269,748.20, 404,583.90 and 92,263.40 is: 138,381.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,748.20 : 404,583.90 = 92,263.40 : x
  2. Step 2: Convert to fraction form
    269,748.20/404,583.90 = 92,263.40/x
  3. Step 3: Cross multiply
    269,748.20x = 404,583.90 × 92,263.40
  4. Step 4: Simplify right side
    269,748.20x = 37,328,286,199.26
  5. Step 5: Solve for x
    x = 37,328,286,199.26/269,748.20
  6. Step 6: Final answer
    x = 138,381.97

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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.