Home / 51,192.79-76,789.17-16,135.18

Finding the Fourth Proportional to 51,192.79, 76,789.17 and 16,135.18

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Solution

The fourth proportional to 51,192.79, 76,789.17 and 16,135.18 is: 24,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192.79 : 76,789.17 = 16,135.18 : x
  2. Step 2: Convert to fraction form
    51,192.79/76,789.17 = 16,135.18/x
  3. Step 3: Cross multiply
    51,192.79x = 76,789.17 × 16,135.18
  4. Step 4: Simplify right side
    51,192.79x = 1,239,006,888.03
  5. Step 5: Solve for x
    x = 1,239,006,888.03/51,192.79
  6. Step 6: Final answer
    x = 24,202.76

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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.