Home / 79,305.22-118,976.88-26,001.16

Finding the Fourth Proportional to 79,305.22, 118,976.88 and 26,001.16

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Solution

The fourth proportional to 79,305.22, 118,976.88 and 26,001.16 is: 39,007.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,305.22 : 118,976.88 = 26,001.16 : x
  2. Step 2: Convert to fraction form
    79,305.22/118,976.88 = 26,001.16/x
  3. Step 3: Cross multiply
    79,305.22x = 118,976.88 × 26,001.16
  4. Step 4: Simplify right side
    79,305.22x = 3,093,536,893.18
  5. Step 5: Solve for x
    x = 3,093,536,893.18/79,305.22
  6. Step 6: Final answer
    x = 39,007.99

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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.