Home / 95,930.04-143,771.90-45,935.22

Finding the Fourth Proportional to 95,930.04, 143,771.90 and 45,935.22

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Solution

The fourth proportional to 95,930.04, 143,771.90 and 45,935.22 is: 68,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,930.04 : 143,771.90 = 45,935.22 : x
  2. Step 2: Convert to fraction form
    95,930.04/143,771.90 = 45,935.22/x
  3. Step 3: Cross multiply
    95,930.04x = 143,771.90 × 45,935.22
  4. Step 4: Simplify right side
    95,930.04x = 6,604,193,626.64
  5. Step 5: Solve for x
    x = 6,604,193,626.64/95,930.04
  6. Step 6: Final answer
    x = 68,843.85

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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.