Home / 63,748.19-95,633.22-19,379.36

Finding the Fourth Proportional to 63,748.19, 95,633.22 and 19,379.36

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Solution

The fourth proportional to 63,748.19, 95,633.22 and 19,379.36 is: 29,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,748.19 : 95,633.22 = 19,379.36 : x
  2. Step 2: Convert to fraction form
    63,748.19/95,633.22 = 19,379.36/x
  3. Step 3: Cross multiply
    63,748.19x = 95,633.22 × 19,379.36
  4. Step 4: Simplify right side
    63,748.19x = 1,853,310,598.34
  5. Step 5: Solve for x
    x = 1,853,310,598.34/63,748.19
  6. Step 6: Final answer
    x = 29,072.36

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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.