Home / 208,799.66-313,173.69-88,904.81

Finding the Fourth Proportional to 208,799.66, 313,173.69 and 88,904.81

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Solution

The fourth proportional to 208,799.66, 313,173.69 and 88,904.81 is: 133,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,799.66 : 313,173.69 = 88,904.81 : x
  2. Step 2: Convert to fraction form
    208,799.66/313,173.69 = 88,904.81/x
  3. Step 3: Cross multiply
    208,799.66x = 313,173.69 × 88,904.81
  4. Step 4: Simplify right side
    208,799.66x = 27,842,647,406.45
  5. Step 5: Solve for x
    x = 27,842,647,406.45/208,799.66
  6. Step 6: Final answer
    x = 133,346.23

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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.