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Finding the Fourth Proportional to 183,578.80, 275,374.98 and 50,469.46

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Solution

The fourth proportional to 183,578.80, 275,374.98 and 50,469.46 is: 75,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,578.80 : 275,374.98 = 50,469.46 : x
  2. Step 2: Convert to fraction form
    183,578.80/275,374.98 = 50,469.46/x
  3. Step 3: Cross multiply
    183,578.80x = 275,374.98 × 50,469.46
  4. Step 4: Simplify right side
    183,578.80x = 13,898,026,538.11
  5. Step 5: Solve for x
    x = 13,898,026,538.11/183,578.80
  6. Step 6: Final answer
    x = 75,706.05

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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.