Home / 104,476.29-143,849.49-92,199.03

Finding the Fourth Proportional to 104,476.29, 143,849.49 and 92,199.03

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Solution

The fourth proportional to 104,476.29, 143,849.49 and 92,199.03 is: 126,945.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,476.29 : 143,849.49 = 92,199.03 : x
  2. Step 2: Convert to fraction form
    104,476.29/143,849.49 = 92,199.03/x
  3. Step 3: Cross multiply
    104,476.29x = 143,849.49 × 92,199.03
  4. Step 4: Simplify right side
    104,476.29x = 13,262,783,443.99
  5. Step 5: Solve for x
    x = 13,262,783,443.99/104,476.29
  6. Step 6: Final answer
    x = 126,945.39

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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.