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Finding the Fourth Proportional to 57,604.86, 79,530.93 and 44,150.76

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Solution

The fourth proportional to 57,604.86, 79,530.93 and 44,150.76 is: 60,955.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,604.86 : 79,530.93 = 44,150.76 : x
  2. Step 2: Convert to fraction form
    57,604.86/79,530.93 = 44,150.76/x
  3. Step 3: Cross multiply
    57,604.86x = 79,530.93 × 44,150.76
  4. Step 4: Simplify right side
    57,604.86x = 3,511,351,003.01
  5. Step 5: Solve for x
    x = 3,511,351,003.01/57,604.86
  6. Step 6: Final answer
    x = 60,955.81

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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.