Home / 67,113.70-100,607.94-22,709.57

Finding the Fourth Proportional to 67,113.70, 100,607.94 and 22,709.57

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Solution

The fourth proportional to 67,113.70, 100,607.94 and 22,709.57 is: 34,043.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113.70 : 100,607.94 = 22,709.57 : x
  2. Step 2: Convert to fraction form
    67,113.70/100,607.94 = 22,709.57/x
  3. Step 3: Cross multiply
    67,113.70x = 100,607.94 × 22,709.57
  4. Step 4: Simplify right side
    67,113.70x = 2,284,762,552.95
  5. Step 5: Solve for x
    x = 2,284,762,552.95/67,113.70
  6. Step 6: Final answer
    x = 34,043.16

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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.