Home / 51,105.76-76,675.92-16,050.40

Finding the Fourth Proportional to 51,105.76, 76,675.92 and 16,050.40

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Solution

The fourth proportional to 51,105.76, 76,675.92 and 16,050.40 is: 24,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,105.76 : 76,675.92 = 16,050.40 : x
  2. Step 2: Convert to fraction form
    51,105.76/76,675.92 = 16,050.40/x
  3. Step 3: Cross multiply
    51,105.76x = 76,675.92 × 16,050.40
  4. Step 4: Simplify right side
    51,105.76x = 1,230,679,186.37
  5. Step 5: Solve for x
    x = 1,230,679,186.37/51,105.76
  6. Step 6: Final answer
    x = 24,081.03

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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.