Home / 164,416.12-226,894.46-88,964.62

Finding the Fourth Proportional to 164,416.12, 226,894.46 and 88,964.62

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Solution

The fourth proportional to 164,416.12, 226,894.46 and 88,964.62 is: 122,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,416.12 : 226,894.46 = 88,964.62 : x
  2. Step 2: Convert to fraction form
    164,416.12/226,894.46 = 88,964.62/x
  3. Step 3: Cross multiply
    164,416.12x = 226,894.46 × 88,964.62
  4. Step 4: Simplify right side
    164,416.12x = 20,185,579,414.01
  5. Step 5: Solve for x
    x = 20,185,579,414.01/164,416.12
  6. Step 6: Final answer
    x = 122,771.29

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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.