Home / 51,067.40-76,548.27-19,468.96

Finding the Fourth Proportional to 51,067.40, 76,548.27 and 19,468.96

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Solution

The fourth proportional to 51,067.40, 76,548.27 and 19,468.96 is: 29,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,067.40 : 76,548.27 = 19,468.96 : x
  2. Step 2: Convert to fraction form
    51,067.40/76,548.27 = 19,468.96/x
  3. Step 3: Cross multiply
    51,067.40x = 76,548.27 × 19,468.96
  4. Step 4: Simplify right side
    51,067.40x = 1,490,315,088.34
  5. Step 5: Solve for x
    x = 1,490,315,088.34/51,067.40
  6. Step 6: Final answer
    x = 29,183.30

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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.