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Finding the Fourth Proportional to 56,604.80, 78,118.96 and 33,944.65

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Solution

The fourth proportional to 56,604.80, 78,118.96 and 33,944.65 is: 46,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,604.80 : 78,118.96 = 33,944.65 : x
  2. Step 2: Convert to fraction form
    56,604.80/78,118.96 = 33,944.65/x
  3. Step 3: Cross multiply
    56,604.80x = 78,118.96 × 33,944.65
  4. Step 4: Simplify right side
    56,604.80x = 2,651,720,755.56
  5. Step 5: Solve for x
    x = 2,651,720,755.56/56,604.80
  6. Step 6: Final answer
    x = 46,846.22

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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.