Home / 193,428.84-266,950.98-108,546.24

Finding the Fourth Proportional to 193,428.84, 266,950.98 and 108,546.24

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Solution

The fourth proportional to 193,428.84, 266,950.98 and 108,546.24 is: 149,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,428.84 : 266,950.98 = 108,546.24 : x
  2. Step 2: Convert to fraction form
    193,428.84/266,950.98 = 108,546.24/x
  3. Step 3: Cross multiply
    193,428.84x = 266,950.98 × 108,546.24
  4. Step 4: Simplify right side
    193,428.84x = 28,976,525,143.32
  5. Step 5: Solve for x
    x = 28,976,525,143.32/193,428.84
  6. Step 6: Final answer
    x = 149,804.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.