Home / 67,965.05-93,799.12-41,122.36

Finding the Fourth Proportional to 67,965.05, 93,799.12 and 41,122.36

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Solution

The fourth proportional to 67,965.05, 93,799.12 and 41,122.36 is: 56,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,965.05 : 93,799.12 = 41,122.36 : x
  2. Step 2: Convert to fraction form
    67,965.05/93,799.12 = 41,122.36/x
  3. Step 3: Cross multiply
    67,965.05x = 93,799.12 × 41,122.36
  4. Step 4: Simplify right side
    67,965.05x = 3,857,241,180.32
  5. Step 5: Solve for x
    x = 3,857,241,180.32/67,965.05
  6. Step 6: Final answer
    x = 56,753.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.