Home / 269,941.24-404,560.65-109,830.57

Finding the Fourth Proportional to 269,941.24, 404,560.65 and 109,830.57

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Solution

The fourth proportional to 269,941.24, 404,560.65 and 109,830.57 is: 164,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,941.24 : 404,560.65 = 109,830.57 : x
  2. Step 2: Convert to fraction form
    269,941.24/404,560.65 = 109,830.57/x
  3. Step 3: Cross multiply
    269,941.24x = 404,560.65 × 109,830.57
  4. Step 4: Simplify right side
    269,941.24x = 44,433,126,789.07
  5. Step 5: Solve for x
    x = 44,433,126,789.07/269,941.24
  6. Step 6: Final answer
    x = 164,602.96

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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.