Home / 164,163.85-226,546.11-88,712.35

Finding the Fourth Proportional to 164,163.85, 226,546.11 and 88,712.35

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Solution

The fourth proportional to 164,163.85, 226,546.11 and 88,712.35 is: 122,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,163.85 : 226,546.11 = 88,712.35 : x
  2. Step 2: Convert to fraction form
    164,163.85/226,546.11 = 88,712.35/x
  3. Step 3: Cross multiply
    164,163.85x = 226,546.11 × 88,712.35
  4. Step 4: Simplify right side
    164,163.85x = 20,097,437,235.09
  5. Step 5: Solve for x
    x = 20,097,437,235.09/164,163.85
  6. Step 6: Final answer
    x = 122,423.04

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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.