Home / 164,352.15-226,805.97-88,900.65

Finding the Fourth Proportional to 164,352.15, 226,805.97 and 88,900.65

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Solution

The fourth proportional to 164,352.15, 226,805.97 and 88,900.65 is: 122,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,352.15 : 226,805.97 = 88,900.65 : x
  2. Step 2: Convert to fraction form
    164,352.15/226,805.97 = 88,900.65/x
  3. Step 3: Cross multiply
    164,352.15x = 226,805.97 × 88,900.65
  4. Step 4: Simplify right side
    164,352.15x = 20,163,198,156.88
  5. Step 5: Solve for x
    x = 20,163,198,156.88/164,352.15
  6. Step 6: Final answer
    x = 122,682.90

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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.