Home / 269,826.21-404,733.74-89,924.69

Finding the Fourth Proportional to 269,826.21, 404,733.74 and 89,924.69

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Solution

The fourth proportional to 269,826.21, 404,733.74 and 89,924.69 is: 134,885.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,826.21 : 404,733.74 = 89,924.69 : x
  2. Step 2: Convert to fraction form
    269,826.21/404,733.74 = 89,924.69/x
  3. Step 3: Cross multiply
    269,826.21x = 404,733.74 × 89,924.69
  4. Step 4: Simplify right side
    269,826.21x = 36,395,553,628.75
  5. Step 5: Solve for x
    x = 36,395,553,628.75/269,826.21
  6. Step 6: Final answer
    x = 134,885.17

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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.