Home / 451,668.24-677,528.28-136,092.24

Finding the Fourth Proportional to 451,668.24, 677,528.28 and 136,092.24

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Solution

The fourth proportional to 451,668.24, 677,528.28 and 136,092.24 is: 204,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,668.24 : 677,528.28 = 136,092.24 : x
  2. Step 2: Convert to fraction form
    451,668.24/677,528.28 = 136,092.24/x
  3. Step 3: Cross multiply
    451,668.24x = 677,528.28 × 136,092.24
  4. Step 4: Simplify right side
    451,668.24x = 92,206,341,288.55
  5. Step 5: Solve for x
    x = 92,206,341,288.55/451,668.24
  6. Step 6: Final answer
    x = 204,146.17

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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.