Home / 230,944.32-346,438.56-64,731.84

Finding the Fourth Proportional to 230,944.32, 346,438.56 and 64,731.84

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Solution

The fourth proportional to 230,944.32, 346,438.56 and 64,731.84 is: 97,103.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,944.32 : 346,438.56 = 64,731.84 : x
  2. Step 2: Convert to fraction form
    230,944.32/346,438.56 = 64,731.84/x
  3. Step 3: Cross multiply
    230,944.32x = 346,438.56 × 64,731.84
  4. Step 4: Simplify right side
    230,944.32x = 22,425,605,435.75
  5. Step 5: Solve for x
    x = 22,425,605,435.75/230,944.32
  6. Step 6: Final answer
    x = 97,103.95

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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.