Home / 134,904.20-202,348.86-41,409.92

Finding the Fourth Proportional to 134,904.20, 202,348.86 and 41,409.92

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Solution

The fourth proportional to 134,904.20, 202,348.86 and 41,409.92 is: 62,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,904.20 : 202,348.86 = 41,409.92 : x
  2. Step 2: Convert to fraction form
    134,904.20/202,348.86 = 41,409.92/x
  3. Step 3: Cross multiply
    134,904.20x = 202,348.86 × 41,409.92
  4. Step 4: Simplify right side
    134,904.20x = 8,379,250,104.69
  5. Step 5: Solve for x
    x = 8,379,250,104.69/134,904.20
  6. Step 6: Final answer
    x = 62,112.60

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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.