Home / 49,204.28-67,890.32-36,486.88

Finding the Fourth Proportional to 49,204.28, 67,890.32 and 36,486.88

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Solution

The fourth proportional to 49,204.28, 67,890.32 and 36,486.88 is: 50,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,204.28 : 67,890.32 = 36,486.88 : x
  2. Step 2: Convert to fraction form
    49,204.28/67,890.32 = 36,486.88/x
  3. Step 3: Cross multiply
    49,204.28x = 67,890.32 × 36,486.88
  4. Step 4: Simplify right side
    49,204.28x = 2,477,105,743.67
  5. Step 5: Solve for x
    x = 2,477,105,743.67/49,204.28
  6. Step 6: Final answer
    x = 50,343.30

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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.