Home / 230,946.30-346,468.05-73,190.70

Finding the Fourth Proportional to 230,946.30, 346,468.05 and 73,190.70

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Solution

The fourth proportional to 230,946.30, 346,468.05 and 73,190.70 is: 109,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,946.30 : 346,468.05 = 73,190.70 : x
  2. Step 2: Convert to fraction form
    230,946.30/346,468.05 = 73,190.70/x
  3. Step 3: Cross multiply
    230,946.30x = 346,468.05 × 73,190.70
  4. Step 4: Simplify right side
    230,946.30x = 25,358,239,107.14
  5. Step 5: Solve for x
    x = 25,358,239,107.14/230,946.30
  6. Step 6: Final answer
    x = 109,801.45

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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.