Home / 54,908.08-82,331.32-17,461.20

Finding the Fourth Proportional to 54,908.08, 82,331.32 and 17,461.20

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Solution

The fourth proportional to 54,908.08, 82,331.32 and 17,461.20 is: 26,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,908.08 : 82,331.32 = 17,461.20 : x
  2. Step 2: Convert to fraction form
    54,908.08/82,331.32 = 17,461.20/x
  3. Step 3: Cross multiply
    54,908.08x = 82,331.32 × 17,461.20
  4. Step 4: Simplify right side
    54,908.08x = 1,437,603,644.78
  5. Step 5: Solve for x
    x = 1,437,603,644.78/54,908.08
  6. Step 6: Final answer
    x = 26,182.01

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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.