Home / 164,221.75-226,626.29-88,770.25

Finding the Fourth Proportional to 164,221.75, 226,626.29 and 88,770.25

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Solution

The fourth proportional to 164,221.75, 226,626.29 and 88,770.25 is: 122,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,221.75 : 226,626.29 = 88,770.25 : x
  2. Step 2: Convert to fraction form
    164,221.75/226,626.29 = 88,770.25/x
  3. Step 3: Cross multiply
    164,221.75x = 226,626.29 × 88,770.25
  4. Step 4: Simplify right side
    164,221.75x = 20,117,672,419.87
  5. Step 5: Solve for x
    x = 20,117,672,419.87/164,221.75
  6. Step 6: Final answer
    x = 122,503.09

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1.5x scale

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.