Home / 110,333.80-165,371.10-51,044.23

Finding the Fourth Proportional to 110,333.80, 165,371.10 and 51,044.23

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Solution

The fourth proportional to 110,333.80, 165,371.10 and 51,044.23 is: 76,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,333.80 : 165,371.10 = 51,044.23 : x
  2. Step 2: Convert to fraction form
    110,333.80/165,371.10 = 51,044.23/x
  3. Step 3: Cross multiply
    110,333.80x = 165,371.10 × 51,044.23
  4. Step 4: Simplify right side
    110,333.80x = 8,441,240,463.75
  5. Step 5: Solve for x
    x = 8,441,240,463.75/110,333.80
  6. Step 6: Final answer
    x = 76,506.39

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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.