Home / 67,907.22-101,834.91-36,725.46

Finding the Fourth Proportional to 67,907.22, 101,834.91 and 36,725.46

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Solution

The fourth proportional to 67,907.22, 101,834.91 and 36,725.46 is: 55,074.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,907.22 : 101,834.91 = 36,725.46 : x
  2. Step 2: Convert to fraction form
    67,907.22/101,834.91 = 36,725.46/x
  3. Step 3: Cross multiply
    67,907.22x = 101,834.91 × 36,725.46
  4. Step 4: Simplify right side
    67,907.22x = 3,739,933,913.81
  5. Step 5: Solve for x
    x = 3,739,933,913.81/67,907.22
  6. Step 6: Final answer
    x = 55,074.17

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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.