Home / 44,739.24-67,094.48-19,778.72

Finding the Fourth Proportional to 44,739.24, 67,094.48 and 19,778.72

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Solution

The fourth proportional to 44,739.24, 67,094.48 and 19,778.72 is: 29,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,739.24 : 67,094.48 = 19,778.72 : x
  2. Step 2: Convert to fraction form
    44,739.24/67,094.48 = 19,778.72/x
  3. Step 3: Cross multiply
    44,739.24x = 67,094.48 × 19,778.72
  4. Step 4: Simplify right side
    44,739.24x = 1,327,042,933.47
  5. Step 5: Solve for x
    x = 1,327,042,933.47/44,739.24
  6. Step 6: Final answer
    x = 29,661.72

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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.