Home / 49,134.49-73,554.85-30,099.16

Finding the Fourth Proportional to 49,134.49, 73,554.85 and 30,099.16

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Solution

The fourth proportional to 49,134.49, 73,554.85 and 30,099.16 is: 45,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.49 : 73,554.85 = 30,099.16 : x
  2. Step 2: Convert to fraction form
    49,134.49/73,554.85 = 30,099.16/x
  3. Step 3: Cross multiply
    49,134.49x = 73,554.85 × 30,099.16
  4. Step 4: Simplify right side
    49,134.49x = 2,213,938,891.20
  5. Step 5: Solve for x
    x = 2,213,938,891.20/49,134.49
  6. Step 6: Final answer
    x = 45,058.76

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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.