Home / 45,333.15-67,933.17-22,812.86

Finding the Fourth Proportional to 45,333.15, 67,933.17 and 22,812.86

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Solution

The fourth proportional to 45,333.15, 67,933.17 and 22,812.86 is: 34,185.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,333.15 : 67,933.17 = 22,812.86 : x
  2. Step 2: Convert to fraction form
    45,333.15/67,933.17 = 22,812.86/x
  3. Step 3: Cross multiply
    45,333.15x = 67,933.17 × 22,812.86
  4. Step 4: Simplify right side
    45,333.15x = 1,549,749,556.90
  5. Step 5: Solve for x
    x = 1,549,749,556.90/45,333.15
  6. Step 6: Final answer
    x = 34,185.79

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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.