Home / 231,056.64-346,582.20-73,286.46

Finding the Fourth Proportional to 231,056.64, 346,582.20 and 73,286.46

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Solution

The fourth proportional to 231,056.64, 346,582.20 and 73,286.46 is: 109,928.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,056.64 : 346,582.20 = 73,286.46 : x
  2. Step 2: Convert to fraction form
    231,056.64/346,582.20 = 73,286.46/x
  3. Step 3: Cross multiply
    231,056.64x = 346,582.20 × 73,286.46
  4. Step 4: Simplify right side
    231,056.64x = 25,399,782,537.01
  5. Step 5: Solve for x
    x = 25,399,782,537.01/231,056.64
  6. Step 6: Final answer
    x = 109,928.81

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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.