Home / 67,828.17-101,756.85-22,854

Finding the Fourth Proportional to 67,828.17, 101,756.85 and 22,854

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Solution

The fourth proportional to 67,828.17, 101,756.85 and 22,854 is: 34,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.17 : 101,756.85 = 22,854 : x
  2. Step 2: Convert to fraction form
    67,828.17/101,756.85 = 22,854/x
  3. Step 3: Cross multiply
    67,828.17x = 101,756.85 × 22,854
  4. Step 4: Simplify right side
    67,828.17x = 2,325,551,049.90
  5. Step 5: Solve for x
    x = 2,325,551,049.90/67,828.17
  6. Step 6: Final answer
    x = 34,285.92

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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.