Home / 79,207.44-118,814.76-44,120.64

Finding the Fourth Proportional to 79,207.44, 118,814.76 and 44,120.64

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Solution

The fourth proportional to 79,207.44, 118,814.76 and 44,120.64 is: 66,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,207.44 : 118,814.76 = 44,120.64 : x
  2. Step 2: Convert to fraction form
    79,207.44/118,814.76 = 44,120.64/x
  3. Step 3: Cross multiply
    79,207.44x = 118,814.76 × 44,120.64
  4. Step 4: Simplify right side
    79,207.44x = 5,242,183,252.65
  5. Step 5: Solve for x
    x = 5,242,183,252.65/79,207.44
  6. Step 6: Final answer
    x = 66,182.97

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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.