Home / 88,436.67-122,041.87-48,150.37

Finding the Fourth Proportional to 88,436.67, 122,041.87 and 48,150.37

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Solution

The fourth proportional to 88,436.67, 122,041.87 and 48,150.37 is: 66,447.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,436.67 : 122,041.87 = 48,150.37 : x
  2. Step 2: Convert to fraction form
    88,436.67/122,041.87 = 48,150.37/x
  3. Step 3: Cross multiply
    88,436.67x = 122,041.87 × 48,150.37
  4. Step 4: Simplify right side
    88,436.67x = 5,876,361,195.99
  5. Step 5: Solve for x
    x = 5,876,361,195.99/88,436.67
  6. Step 6: Final answer
    x = 66,447.11

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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.