Home / 110,288.79-165,301.97-63,443.25

Finding the Fourth Proportional to 110,288.79, 165,301.97 and 63,443.25

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Solution

The fourth proportional to 110,288.79, 165,301.97 and 63,443.25 is: 95,089.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,288.79 : 165,301.97 = 63,443.25 : x
  2. Step 2: Convert to fraction form
    110,288.79/165,301.97 = 63,443.25/x
  3. Step 3: Cross multiply
    110,288.79x = 165,301.97 × 63,443.25
  4. Step 4: Simplify right side
    110,288.79x = 10,487,293,890.99
  5. Step 5: Solve for x
    x = 10,487,293,890.99/110,288.79
  6. Step 6: Final answer
    x = 95,089.39

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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.