Home / 88,395,036.58-121,987,904.19-50,725,098.82

Finding the Fourth Proportional to 88,395,036.58, 121,987,904.19 and 50,725,098.82

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Solution

The fourth proportional to 88,395,036.58, 121,987,904.19 and 50,725,098.82 is: 70,002,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,395,036.58 : 121,987,904.19 = 50,725,098.82 : x
  2. Step 2: Convert to fraction form
    88,395,036.58/121,987,904.19 = 50,725,098.82/x
  3. Step 3: Cross multiply
    88,395,036.58x = 121,987,904.19 × 50,725,098.82
  4. Step 4: Simplify right side
    88,395,036.58x = 6,187,848,494,882,442
  5. Step 5: Solve for x
    x = 6,187,848,494,882,442/88,395,036.58
  6. Step 6: Final answer
    x = 70,002,216.58

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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.