Home / 95,155,394.51-131,322,474.52-53,338,791.35

Finding the Fourth Proportional to 95,155,394.51, 131,322,474.52 and 53,338,791.35

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Solution

The fourth proportional to 95,155,394.51, 131,322,474.52 and 53,338,791.35 is: 73,612,033.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,155,394.51 : 131,322,474.52 = 53,338,791.35 : x
  2. Step 2: Convert to fraction form
    95,155,394.51/131,322,474.52 = 53,338,791.35/x
  3. Step 3: Cross multiply
    95,155,394.51x = 131,322,474.52 × 53,338,791.35
  4. Step 4: Simplify right side
    95,155,394.51x = 7,004,582,067,987,971
  5. Step 5: Solve for x
    x = 7,004,582,067,987,971/95,155,394.51
  6. Step 6: Final answer
    x = 73,612,033.29

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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.