Home / 81,725,617.52-112,777,953.24-44,555,093.36

Finding the Fourth Proportional to 81,725,617.52, 112,777,953.24 and 44,555,093.36

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Solution

The fourth proportional to 81,725,617.52, 112,777,953.24 and 44,555,093.36 is: 61,484,175.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,725,617.52 : 112,777,953.24 = 44,555,093.36 : x
  2. Step 2: Convert to fraction form
    81,725,617.52/112,777,953.24 = 44,555,093.36/x
  3. Step 3: Cross multiply
    81,725,617.52x = 112,777,953.24 × 44,555,093.36
  4. Step 4: Simplify right side
    81,725,617.52x = 5,024,832,235,557,914
  5. Step 5: Solve for x
    x = 5,024,832,235,557,914/81,725,617.52
  6. Step 6: Final answer
    x = 61,484,175.81

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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.