Home / 95,080,066.33-131,333,573.25-78,626,652.97

Finding the Fourth Proportional to 95,080,066.33, 131,333,573.25 and 78,626,652.97

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Solution

The fourth proportional to 95,080,066.33, 131,333,573.25 and 78,626,652.97 is: 108,606,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,080,066.33 : 131,333,573.25 = 78,626,652.97 : x
  2. Step 2: Convert to fraction form
    95,080,066.33/131,333,573.25 = 78,626,652.97/x
  3. Step 3: Cross multiply
    95,080,066.33x = 131,333,573.25 × 78,626,652.97
  4. Step 4: Simplify right side
    95,080,066.33x = 10,326,319,287,237,824
  5. Step 5: Solve for x
    x = 10,326,319,287,237,824/95,080,066.33
  6. Step 6: Final answer
    x = 108,606,563.77

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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.