Home / 49,895.78-74,855.62-16,616.12

Finding the Fourth Proportional to 49,895.78, 74,855.62 and 16,616.12

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Solution

The fourth proportional to 49,895.78, 74,855.62 and 16,616.12 is: 24,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,895.78 : 74,855.62 = 16,616.12 : x
  2. Step 2: Convert to fraction form
    49,895.78/74,855.62 = 16,616.12/x
  3. Step 3: Cross multiply
    49,895.78x = 74,855.62 × 16,616.12
  4. Step 4: Simplify right side
    49,895.78x = 1,243,809,964.59
  5. Step 5: Solve for x
    x = 1,243,809,964.59/49,895.78
  6. Step 6: Final answer
    x = 24,928.16

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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.