Home / 146,006.64-201,492.09-82,332

Finding the Fourth Proportional to 146,006.64, 201,492.09 and 82,332

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Solution

The fourth proportional to 146,006.64, 201,492.09 and 82,332 is: 113,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,006.64 : 201,492.09 = 82,332 : x
  2. Step 2: Convert to fraction form
    146,006.64/201,492.09 = 82,332/x
  3. Step 3: Cross multiply
    146,006.64x = 201,492.09 × 82,332
  4. Step 4: Simplify right side
    146,006.64x = 16,589,246,753.88
  5. Step 5: Solve for x
    x = 16,589,246,753.88/146,006.64
  6. Step 6: Final answer
    x = 113,619.81

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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.