Home / 89,467.11-123,468.03-49,184.19

Finding the Fourth Proportional to 89,467.11, 123,468.03 and 49,184.19

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Solution

The fourth proportional to 89,467.11, 123,468.03 and 49,184.19 is: 67,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,467.11 : 123,468.03 = 49,184.19 : x
  2. Step 2: Convert to fraction form
    89,467.11/123,468.03 = 49,184.19/x
  3. Step 3: Cross multiply
    89,467.11x = 123,468.03 × 49,184.19
  4. Step 4: Simplify right side
    89,467.11x = 6,072,675,046.45
  5. Step 5: Solve for x
    x = 6,072,675,046.45/89,467.11
  6. Step 6: Final answer
    x = 67,876.06

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1.5x scale

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.