Home / 122,272.62-183,137.98-93,984.38

Finding the Fourth Proportional to 122,272.62, 183,137.98 and 93,984.38

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Solution

The fourth proportional to 122,272.62, 183,137.98 and 93,984.38 is: 140,768.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,272.62 : 183,137.98 = 93,984.38 : x
  2. Step 2: Convert to fraction form
    122,272.62/183,137.98 = 93,984.38/x
  3. Step 3: Cross multiply
    122,272.62x = 183,137.98 × 93,984.38
  4. Step 4: Simplify right side
    122,272.62x = 17,212,109,504.75
  5. Step 5: Solve for x
    x = 17,212,109,504.75/122,272.62
  6. Step 6: Final answer
    x = 140,768.31

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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.