Home / 134,006.11-185,014.97-83,073.27

Finding the Fourth Proportional to 134,006.11, 185,014.97 and 83,073.27

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Solution

The fourth proportional to 134,006.11, 185,014.97 and 83,073.27 is: 114,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,006.11 : 185,014.97 = 83,073.27 : x
  2. Step 2: Convert to fraction form
    134,006.11/185,014.97 = 83,073.27/x
  3. Step 3: Cross multiply
    134,006.11x = 185,014.97 × 83,073.27
  4. Step 4: Simplify right side
    134,006.11x = 15,369,798,556.85
  5. Step 5: Solve for x
    x = 15,369,798,556.85/134,006.11
  6. Step 6: Final answer
    x = 114,694.76

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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.