Home / 96,771.11-145,123.85-33,574.55

Finding the Fourth Proportional to 96,771.11, 145,123.85 and 33,574.55

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Solution

The fourth proportional to 96,771.11, 145,123.85 and 33,574.55 is: 50,350.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771.11 : 145,123.85 = 33,574.55 : x
  2. Step 2: Convert to fraction form
    96,771.11/145,123.85 = 33,574.55/x
  3. Step 3: Cross multiply
    96,771.11x = 145,123.85 × 33,574.55
  4. Step 4: Simplify right side
    96,771.11x = 4,872,468,132.66
  5. Step 5: Solve for x
    x = 4,872,468,132.66/96,771.11
  6. Step 6: Final answer
    x = 50,350.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.