Home / 88,623.09-122,296.86-52,794.54

Finding the Fourth Proportional to 88,623.09, 122,296.86 and 52,794.54

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Solution

The fourth proportional to 88,623.09, 122,296.86 and 52,794.54 is: 72,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,623.09 : 122,296.86 = 52,794.54 : x
  2. Step 2: Convert to fraction form
    88,623.09/122,296.86 = 52,794.54/x
  3. Step 3: Cross multiply
    88,623.09x = 122,296.86 × 52,794.54
  4. Step 4: Simplify right side
    88,623.09x = 6,456,606,467.14
  5. Step 5: Solve for x
    x = 6,456,606,467.14/88,623.09
  6. Step 6: Final answer
    x = 72,854.68

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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.