Home / 240,824.81-361,310.09-91,110.98

Finding the Fourth Proportional to 240,824.81, 361,310.09 and 91,110.98

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Solution

The fourth proportional to 240,824.81, 361,310.09 and 91,110.98 is: 136,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,824.81 : 361,310.09 = 91,110.98 : x
  2. Step 2: Convert to fraction form
    240,824.81/361,310.09 = 91,110.98/x
  3. Step 3: Cross multiply
    240,824.81x = 361,310.09 × 91,110.98
  4. Step 4: Simplify right side
    240,824.81x = 32,919,314,121.68
  5. Step 5: Solve for x
    x = 32,919,314,121.68/240,824.81
  6. Step 6: Final answer
    x = 136,694.03

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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.