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Finding the Fourth Proportional to 67,065.70, 92,550.65 and 36,852.97

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Solution

The fourth proportional to 67,065.70, 92,550.65 and 36,852.97 is: 50,857.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,065.70 : 92,550.65 = 36,852.97 : x
  2. Step 2: Convert to fraction form
    67,065.70/92,550.65 = 36,852.97/x
  3. Step 3: Cross multiply
    67,065.70x = 92,550.65 × 36,852.97
  4. Step 4: Simplify right side
    67,065.70x = 3,410,765,680.91
  5. Step 5: Solve for x
    x = 3,410,765,680.91/67,065.70
  6. Step 6: Final answer
    x = 50,857.08

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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.