Home / 122,169.03-183,125.66-51,132.36

Finding the Fourth Proportional to 122,169.03, 183,125.66 and 51,132.36

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Solution

The fourth proportional to 122,169.03, 183,125.66 and 51,132.36 is: 76,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,169.03 : 183,125.66 = 51,132.36 : x
  2. Step 2: Convert to fraction form
    122,169.03/183,125.66 = 51,132.36/x
  3. Step 3: Cross multiply
    122,169.03x = 183,125.66 × 51,132.36
  4. Step 4: Simplify right side
    122,169.03x = 9,363,647,172.36
  5. Step 5: Solve for x
    x = 9,363,647,172.36/122,169.03
  6. Step 6: Final answer
    x = 76,645.02

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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.