Home / 49,885.39-68,843.44-28,374.58

Finding the Fourth Proportional to 49,885.39, 68,843.44 and 28,374.58

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Solution

The fourth proportional to 49,885.39, 68,843.44 and 28,374.58 is: 39,157.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,885.39 : 68,843.44 = 28,374.58 : x
  2. Step 2: Convert to fraction form
    49,885.39/68,843.44 = 28,374.58/x
  3. Step 3: Cross multiply
    49,885.39x = 68,843.44 × 28,374.58
  4. Step 4: Simplify right side
    49,885.39x = 1,953,403,703.46
  5. Step 5: Solve for x
    x = 1,953,403,703.46/49,885.39
  6. Step 6: Final answer
    x = 39,157.83

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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.