Home / 48,134.08-72,182.68-16,538.28

Finding the Fourth Proportional to 48,134.08, 72,182.68 and 16,538.28

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Solution

The fourth proportional to 48,134.08, 72,182.68 and 16,538.28 is: 24,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,134.08 : 72,182.68 = 16,538.28 : x
  2. Step 2: Convert to fraction form
    48,134.08/72,182.68 = 16,538.28/x
  3. Step 3: Cross multiply
    48,134.08x = 72,182.68 × 16,538.28
  4. Step 4: Simplify right side
    48,134.08x = 1,193,777,372.99
  5. Step 5: Solve for x
    x = 1,193,777,372.99/48,134.08
  6. Step 6: Final answer
    x = 24,801.08

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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.