Home / 146,664.27-219,996.41-76,527.18

Finding the Fourth Proportional to 146,664.27, 219,996.41 and 76,527.18

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Solution

The fourth proportional to 146,664.27, 219,996.41 and 76,527.18 is: 114,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,664.27 : 219,996.41 = 76,527.18 : x
  2. Step 2: Convert to fraction form
    146,664.27/219,996.41 = 76,527.18/x
  3. Step 3: Cross multiply
    146,664.27x = 219,996.41 × 76,527.18
  4. Step 4: Simplify right side
    146,664.27x = 16,835,704,484.79
  5. Step 5: Solve for x
    x = 16,835,704,484.79/146,664.27
  6. Step 6: Final answer
    x = 114,790.77

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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.