Home / 48,122.85-72,166.29-16,523.94

Finding the Fourth Proportional to 48,122.85, 72,166.29 and 16,523.94

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Solution

The fourth proportional to 48,122.85, 72,166.29 and 16,523.94 is: 24,779.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122.85 : 72,166.29 = 16,523.94 : x
  2. Step 2: Convert to fraction form
    48,122.85/72,166.29 = 16,523.94/x
  3. Step 3: Cross multiply
    48,122.85x = 72,166.29 × 16,523.94
  4. Step 4: Simplify right side
    48,122.85x = 1,192,471,445.98
  5. Step 5: Solve for x
    x = 1,192,471,445.98/48,122.85
  6. Step 6: Final answer
    x = 24,779.73

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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.