Home / 51,468.72-77,215.58-16,408.35

Finding the Fourth Proportional to 51,468.72, 77,215.58 and 16,408.35

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Solution

The fourth proportional to 51,468.72, 77,215.58 and 16,408.35 is: 24,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,468.72 : 77,215.58 = 16,408.35 : x
  2. Step 2: Convert to fraction form
    51,468.72/77,215.58 = 16,408.35/x
  3. Step 3: Cross multiply
    51,468.72x = 77,215.58 × 16,408.35
  4. Step 4: Simplify right side
    51,468.72x = 1,266,980,180.05
  5. Step 5: Solve for x
    x = 1,266,980,180.05/51,468.72
  6. Step 6: Final answer
    x = 24,616.51

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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.