Home / 230,936.32-346,426.56-64,723.84

Finding the Fourth Proportional to 230,936.32, 346,426.56 and 64,723.84

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Solution

The fourth proportional to 230,936.32, 346,426.56 and 64,723.84 is: 97,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,936.32 : 346,426.56 = 64,723.84 : x
  2. Step 2: Convert to fraction form
    230,936.32/346,426.56 = 64,723.84/x
  3. Step 3: Cross multiply
    230,936.32x = 346,426.56 × 64,723.84
  4. Step 4: Simplify right side
    230,936.32x = 22,422,057,241.19
  5. Step 5: Solve for x
    x = 22,422,057,241.19/230,936.32
  6. Step 6: Final answer
    x = 97,091.95

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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.