Home / 302,687.11-454,028.24-113,195.31

Finding the Fourth Proportional to 302,687.11, 454,028.24 and 113,195.31

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Solution

The fourth proportional to 302,687.11, 454,028.24 and 113,195.31 is: 169,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,687.11 : 454,028.24 = 113,195.31 : x
  2. Step 2: Convert to fraction form
    302,687.11/454,028.24 = 113,195.31/x
  3. Step 3: Cross multiply
    302,687.11x = 454,028.24 × 113,195.31
  4. Step 4: Simplify right side
    302,687.11x = 51,393,865,319.21
  5. Step 5: Solve for x
    x = 51,393,865,319.21/302,687.11
  6. Step 6: Final answer
    x = 169,792.05

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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.