Home / 269,823.95-404,730.37-89,922.44

Finding the Fourth Proportional to 269,823.95, 404,730.37 and 89,922.44

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Solution

The fourth proportional to 269,823.95, 404,730.37 and 89,922.44 is: 134,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,823.95 : 404,730.37 = 89,922.44 : x
  2. Step 2: Convert to fraction form
    269,823.95/404,730.37 = 89,922.44/x
  3. Step 3: Cross multiply
    269,823.95x = 404,730.37 × 89,922.44
  4. Step 4: Simplify right side
    269,823.95x = 36,394,341,576.37
  5. Step 5: Solve for x
    x = 36,394,341,576.37/269,823.95
  6. Step 6: Final answer
    x = 134,881.81

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1.5x scale

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.