Home / 63,918.42-95,874.03-19,541.66

Finding the Fourth Proportional to 63,918.42, 95,874.03 and 19,541.66

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Solution

The fourth proportional to 63,918.42, 95,874.03 and 19,541.66 is: 29,311.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,918.42 : 95,874.03 = 19,541.66 : x
  2. Step 2: Convert to fraction form
    63,918.42/95,874.03 = 19,541.66/x
  3. Step 3: Cross multiply
    63,918.42x = 95,874.03 × 19,541.66
  4. Step 4: Simplify right side
    63,918.42x = 1,873,537,217.72
  5. Step 5: Solve for x
    x = 1,873,537,217.72/63,918.42
  6. Step 6: Final answer
    x = 29,311.38

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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.