Home / 81,597,345.52-112,607,100.48-44,429,067.29

Finding the Fourth Proportional to 81,597,345.52, 112,607,100.48 and 44,429,067.29

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Solution

The fourth proportional to 81,597,345.52, 112,607,100.48 and 44,429,067.29 is: 61,313,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,597,345.52 : 112,607,100.48 = 44,429,067.29 : x
  2. Step 2: Convert to fraction form
    81,597,345.52/112,607,100.48 = 44,429,067.29/x
  3. Step 3: Cross multiply
    81,597,345.52x = 112,607,100.48 × 44,429,067.29
  4. Step 4: Simplify right side
    81,597,345.52x = 5,003,028,444,557,711
  5. Step 5: Solve for x
    x = 5,003,028,444,557,711/81,597,345.52
  6. Step 6: Final answer
    x = 61,313,617.65

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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.