Home / 231,160.28-346,778.37-71,236.24

Finding the Fourth Proportional to 231,160.28, 346,778.37 and 71,236.24

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Solution

The fourth proportional to 231,160.28, 346,778.37 and 71,236.24 is: 106,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,160.28 : 346,778.37 = 71,236.24 : x
  2. Step 2: Convert to fraction form
    231,160.28/346,778.37 = 71,236.24/x
  3. Step 3: Cross multiply
    231,160.28x = 346,778.37 × 71,236.24
  4. Step 4: Simplify right side
    231,160.28x = 24,703,185,102.06
  5. Step 5: Solve for x
    x = 24,703,185,102.06/231,160.28
  6. Step 6: Final answer
    x = 106,866.05

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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.