Home / 104,446.11-156,527.64-76,233.81

Finding the Fourth Proportional to 104,446.11, 156,527.64 and 76,233.81

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Solution

The fourth proportional to 104,446.11, 156,527.64 and 76,233.81 is: 114,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446.11 : 156,527.64 = 76,233.81 : x
  2. Step 2: Convert to fraction form
    104,446.11/156,527.64 = 76,233.81/x
  3. Step 3: Cross multiply
    104,446.11x = 156,527.64 × 76,233.81
  4. Step 4: Simplify right side
    104,446.11x = 11,932,698,367.51
  5. Step 5: Solve for x
    x = 11,932,698,367.51/104,446.11
  6. Step 6: Final answer
    x = 114,247.42

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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.