Home / 67,962.39-101,917.60-22,359.48

Finding the Fourth Proportional to 67,962.39, 101,917.60 and 22,359.48

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Solution

The fourth proportional to 67,962.39, 101,917.60 and 22,359.48 is: 33,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,962.39 : 101,917.60 = 22,359.48 : x
  2. Step 2: Convert to fraction form
    67,962.39/101,917.60 = 22,359.48/x
  3. Step 3: Cross multiply
    67,962.39x = 101,917.60 × 22,359.48
  4. Step 4: Simplify right side
    67,962.39x = 2,278,824,687.94
  5. Step 5: Solve for x
    x = 2,278,824,687.94/67,962.39
  6. Step 6: Final answer
    x = 33,530.67

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1.5x scale

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.