Home / 84,262.22-126,379.44-25,084.05

Finding the Fourth Proportional to 84,262.22, 126,379.44 and 25,084.05

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Solution

The fourth proportional to 84,262.22, 126,379.44 and 25,084.05 is: 37,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,262.22 : 126,379.44 = 25,084.05 : x
  2. Step 2: Convert to fraction form
    84,262.22/126,379.44 = 25,084.05/x
  3. Step 3: Cross multiply
    84,262.22x = 126,379.44 × 25,084.05
  4. Step 4: Simplify right side
    84,262.22x = 3,170,108,784.34
  5. Step 5: Solve for x
    x = 3,170,108,784.34/84,262.22
  6. Step 6: Final answer
    x = 37,621.95

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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.