Home / 146,007.06-201,477.68-82,360.50

Finding the Fourth Proportional to 146,007.06, 201,477.68 and 82,360.50

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Solution

The fourth proportional to 146,007.06, 201,477.68 and 82,360.50 is: 113,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,007.06 : 201,477.68 = 82,360.50 : x
  2. Step 2: Convert to fraction form
    146,007.06/201,477.68 = 82,360.50/x
  3. Step 3: Cross multiply
    146,007.06x = 201,477.68 × 82,360.50
  4. Step 4: Simplify right side
    146,007.06x = 16,593,802,051.84
  5. Step 5: Solve for x
    x = 16,593,802,051.84/146,007.06
  6. Step 6: Final answer
    x = 113,650.68

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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.