Home / 269,167.45-403,752.70-69,474.18

Finding the Fourth Proportional to 269,167.45, 403,752.70 and 69,474.18

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Solution

The fourth proportional to 269,167.45, 403,752.70 and 69,474.18 is: 104,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,167.45 : 403,752.70 = 69,474.18 : x
  2. Step 2: Convert to fraction form
    269,167.45/403,752.70 = 69,474.18/x
  3. Step 3: Cross multiply
    269,167.45x = 403,752.70 × 69,474.18
  4. Step 4: Simplify right side
    269,167.45x = 28,050,387,581.60
  5. Step 5: Solve for x
    x = 28,050,387,581.60/269,167.45
  6. Step 6: Final answer
    x = 104,211.66

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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.