Home / 165,346.23-228,226.36-107,994.32

Finding the Fourth Proportional to 165,346.23, 228,226.36 and 107,994.32

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Solution

The fourth proportional to 165,346.23, 228,226.36 and 107,994.32 is: 149,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,346.23 : 228,226.36 = 107,994.32 : x
  2. Step 2: Convert to fraction form
    165,346.23/228,226.36 = 107,994.32/x
  3. Step 3: Cross multiply
    165,346.23x = 228,226.36 × 107,994.32
  4. Step 4: Simplify right side
    165,346.23x = 24,647,148,873.17
  5. Step 5: Solve for x
    x = 24,647,148,873.17/165,346.23
  6. Step 6: Final answer
    x = 149,063.87

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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.