Home / 146,141.10-201,670.64-82,484.82

Finding the Fourth Proportional to 146,141.10, 201,670.64 and 82,484.82

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Solution

The fourth proportional to 146,141.10, 201,670.64 and 82,484.82 is: 113,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,141.10 : 201,670.64 = 82,484.82 : x
  2. Step 2: Convert to fraction form
    146,141.10/201,670.64 = 82,484.82/x
  3. Step 3: Cross multiply
    146,141.10x = 201,670.64 × 82,484.82
  4. Step 4: Simplify right side
    146,141.10x = 16,634,766,439.68
  5. Step 5: Solve for x
    x = 16,634,766,439.68/146,141.10
  6. Step 6: Final answer
    x = 113,826.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.