Home / 88,456.91-122,069.33-50,216.14

Finding the Fourth Proportional to 88,456.91, 122,069.33 and 50,216.14

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Solution

The fourth proportional to 88,456.91, 122,069.33 and 50,216.14 is: 69,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,456.91 : 122,069.33 = 50,216.14 : x
  2. Step 2: Convert to fraction form
    88,456.91/122,069.33 = 50,216.14/x
  3. Step 3: Cross multiply
    88,456.91x = 122,069.33 × 50,216.14
  4. Step 4: Simplify right side
    88,456.91x = 6,129,849,954.64
  5. Step 5: Solve for x
    x = 6,129,849,954.64/88,456.91
  6. Step 6: Final answer
    x = 69,297.58

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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.