Home / 67,776.11-101,757.32-34,518.59

Finding the Fourth Proportional to 67,776.11, 101,757.32 and 34,518.59

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Solution

The fourth proportional to 67,776.11, 101,757.32 and 34,518.59 is: 51,825.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,776.11 : 101,757.32 = 34,518.59 : x
  2. Step 2: Convert to fraction form
    67,776.11/101,757.32 = 34,518.59/x
  3. Step 3: Cross multiply
    67,776.11x = 101,757.32 × 34,518.59
  4. Step 4: Simplify right side
    67,776.11x = 3,512,518,786.09
  5. Step 5: Solve for x
    x = 3,512,518,786.09/67,776.11
  6. Step 6: Final answer
    x = 51,825.33

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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.