Home / 164,247-226,660.86-88,795.50

Finding the Fourth Proportional to 164,247, 226,660.86 and 88,795.50

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Solution

The fourth proportional to 164,247, 226,660.86 and 88,795.50 is: 122,537.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,247 : 226,660.86 = 88,795.50 : x
  2. Step 2: Convert to fraction form
    164,247/226,660.86 = 88,795.50/x
  3. Step 3: Cross multiply
    164,247x = 226,660.86 × 88,795.50
  4. Step 4: Simplify right side
    164,247x = 20,126,464,394.13
  5. Step 5: Solve for x
    x = 20,126,464,394.13/164,247
  6. Step 6: Final answer
    x = 122,537.79

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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.