Home / 67,000.10-100,511.08-22,629.52

Finding the Fourth Proportional to 67,000.10, 100,511.08 and 22,629.52

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Solution

The fourth proportional to 67,000.10, 100,511.08 and 22,629.52 is: 33,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,000.10 : 100,511.08 = 22,629.52 : x
  2. Step 2: Convert to fraction form
    67,000.10/100,511.08 = 22,629.52/x
  3. Step 3: Cross multiply
    67,000.10x = 100,511.08 × 22,629.52
  4. Step 4: Simplify right side
    67,000.10x = 2,274,517,495.08
  5. Step 5: Solve for x
    x = 2,274,517,495.08/67,000.10
  6. Step 6: Final answer
    x = 33,947.97

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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.