Home / 231,200.21-346,807.44-62,719.88

Finding the Fourth Proportional to 231,200.21, 346,807.44 and 62,719.88

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Solution

The fourth proportional to 231,200.21, 346,807.44 and 62,719.88 is: 94,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,200.21 : 346,807.44 = 62,719.88 : x
  2. Step 2: Convert to fraction form
    231,200.21/346,807.44 = 62,719.88/x
  3. Step 3: Cross multiply
    231,200.21x = 346,807.44 × 62,719.88
  4. Step 4: Simplify right side
    231,200.21x = 21,751,719,285.87
  5. Step 5: Solve for x
    x = 21,751,719,285.87/231,200.21
  6. Step 6: Final answer
    x = 94,081.74

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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.