Home / 230,922.20-346,091.70-112,338.20

Finding the Fourth Proportional to 230,922.20, 346,091.70 and 112,338.20

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Solution

The fourth proportional to 230,922.20, 346,091.70 and 112,338.20 is: 168,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,922.20 : 346,091.70 = 112,338.20 : x
  2. Step 2: Convert to fraction form
    230,922.20/346,091.70 = 112,338.20/x
  3. Step 3: Cross multiply
    230,922.20x = 346,091.70 × 112,338.20
  4. Step 4: Simplify right side
    230,922.20x = 38,879,318,612.94
  5. Step 5: Solve for x
    x = 38,879,318,612.94/230,922.20
  6. Step 6: Final answer
    x = 168,365.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.