Home / 63,890.58-88,109.19-50,493.83

Finding the Fourth Proportional to 63,890.58, 88,109.19 and 50,493.83

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Solution

The fourth proportional to 63,890.58, 88,109.19 and 50,493.83 is: 69,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,890.58 : 88,109.19 = 50,493.83 : x
  2. Step 2: Convert to fraction form
    63,890.58/88,109.19 = 50,493.83/x
  3. Step 3: Cross multiply
    63,890.58x = 88,109.19 × 50,493.83
  4. Step 4: Simplify right side
    63,890.58x = 4,448,970,461.30
  5. Step 5: Solve for x
    x = 4,448,970,461.30/63,890.58
  6. Step 6: Final answer
    x = 69,634.22

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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.