Home / 57,922.68-79,909.54-35,243.49

Finding the Fourth Proportional to 57,922.68, 79,909.54 and 35,243.49

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Solution

The fourth proportional to 57,922.68, 79,909.54 and 35,243.49 is: 48,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,922.68 : 79,909.54 = 35,243.49 : x
  2. Step 2: Convert to fraction form
    57,922.68/79,909.54 = 35,243.49/x
  3. Step 3: Cross multiply
    57,922.68x = 79,909.54 × 35,243.49
  4. Step 4: Simplify right side
    57,922.68x = 2,816,291,073.89
  5. Step 5: Solve for x
    x = 2,816,291,073.89/57,922.68
  6. Step 6: Final answer
    x = 48,621.56

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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.