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Finding the Fourth Proportional to 60,069.80, 82,891.96 and 33,212.64

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Solution

The fourth proportional to 60,069.80, 82,891.96 and 33,212.64 is: 45,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,069.80 : 82,891.96 = 33,212.64 : x
  2. Step 2: Convert to fraction form
    60,069.80/82,891.96 = 33,212.64/x
  3. Step 3: Cross multiply
    60,069.80x = 82,891.96 × 33,212.64
  4. Step 4: Simplify right side
    60,069.80x = 2,753,060,826.37
  5. Step 5: Solve for x
    x = 2,753,060,826.37/60,069.80
  6. Step 6: Final answer
    x = 45,831.03

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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.