Home / 146,359.80-201,954.21-82,674.36

Finding the Fourth Proportional to 146,359.80, 201,954.21 and 82,674.36

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Solution

The fourth proportional to 146,359.80, 201,954.21 and 82,674.36 is: 114,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,359.80 : 201,954.21 = 82,674.36 : x
  2. Step 2: Convert to fraction form
    146,359.80/201,954.21 = 82,674.36/x
  3. Step 3: Cross multiply
    146,359.80x = 201,954.21 × 82,674.36
  4. Step 4: Simplify right side
    146,359.80x = 16,696,435,061.06
  5. Step 5: Solve for x
    x = 16,696,435,061.06/146,359.80
  6. Step 6: Final answer
    x = 114,078.01

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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.