Home / 95,636.26-131,899.47-84,889

Finding the Fourth Proportional to 95,636.26, 131,899.47 and 84,889

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Solution

The fourth proportional to 95,636.26, 131,899.47 and 84,889 is: 117,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,636.26 : 131,899.47 = 84,889 : x
  2. Step 2: Convert to fraction form
    95,636.26/131,899.47 = 84,889/x
  3. Step 3: Cross multiply
    95,636.26x = 131,899.47 × 84,889
  4. Step 4: Simplify right side
    95,636.26x = 11,196,814,108.83
  5. Step 5: Solve for x
    x = 11,196,814,108.83/95,636.26
  6. Step 6: Final answer
    x = 117,077.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.