Home / 232,860.63-349,299.15-90,716.57

Finding the Fourth Proportional to 232,860.63, 349,299.15 and 90,716.57

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Solution

The fourth proportional to 232,860.63, 349,299.15 and 90,716.57 is: 136,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,860.63 : 349,299.15 = 90,716.57 : x
  2. Step 2: Convert to fraction form
    232,860.63/349,299.15 = 90,716.57/x
  3. Step 3: Cross multiply
    232,860.63x = 349,299.15 × 90,716.57
  4. Step 4: Simplify right side
    232,860.63x = 31,687,220,791.92
  5. Step 5: Solve for x
    x = 31,687,220,791.92/232,860.63
  6. Step 6: Final answer
    x = 136,078.05

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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.