Home / 49,110.20-73,702.37-39,367.13

Finding the Fourth Proportional to 49,110.20, 73,702.37 and 39,367.13

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Solution

The fourth proportional to 49,110.20, 73,702.37 and 39,367.13 is: 59,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,110.20 : 73,702.37 = 39,367.13 : x
  2. Step 2: Convert to fraction form
    49,110.20/73,702.37 = 39,367.13/x
  3. Step 3: Cross multiply
    49,110.20x = 73,702.37 × 39,367.13
  4. Step 4: Simplify right side
    49,110.20x = 2,901,450,511.00
  5. Step 5: Solve for x
    x = 2,901,450,511.00/49,110.20
  6. Step 6: Final answer
    x = 59,080.41

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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.