Home / 41,190.54-61,790.61-14,907.66

Finding the Fourth Proportional to 41,190.54, 61,790.61 and 14,907.66

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Solution

The fourth proportional to 41,190.54, 61,790.61 and 14,907.66 is: 22,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,190.54 : 61,790.61 = 14,907.66 : x
  2. Step 2: Convert to fraction form
    41,190.54/61,790.61 = 14,907.66/x
  3. Step 3: Cross multiply
    41,190.54x = 61,790.61 × 14,907.66
  4. Step 4: Simplify right side
    41,190.54x = 921,153,405.07
  5. Step 5: Solve for x
    x = 921,153,405.07/41,190.54
  6. Step 6: Final answer
    x = 22,363.23

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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.