Home / 302,282-453,441.72-91,935.44

Finding the Fourth Proportional to 302,282, 453,441.72 and 91,935.44

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Solution

The fourth proportional to 302,282, 453,441.72 and 91,935.44 is: 137,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,282 : 453,441.72 = 91,935.44 : x
  2. Step 2: Convert to fraction form
    302,282/453,441.72 = 91,935.44/x
  3. Step 3: Cross multiply
    302,282x = 453,441.72 × 91,935.44
  4. Step 4: Simplify right side
    302,282x = 41,687,364,042.56
  5. Step 5: Solve for x
    x = 41,687,364,042.56/302,282
  6. Step 6: Final answer
    x = 137,908.85

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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.