Home / 226,256.40-339,373.67-84,101.40

Finding the Fourth Proportional to 226,256.40, 339,373.67 and 84,101.40

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Solution

The fourth proportional to 226,256.40, 339,373.67 and 84,101.40 is: 126,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,256.40 : 339,373.67 = 84,101.40 : x
  2. Step 2: Convert to fraction form
    226,256.40/339,373.67 = 84,101.40/x
  3. Step 3: Cross multiply
    226,256.40x = 339,373.67 × 84,101.40
  4. Step 4: Simplify right side
    226,256.40x = 28,541,800,349.63
  5. Step 5: Solve for x
    x = 28,541,800,349.63/226,256.40
  6. Step 6: Final answer
    x = 126,148.04

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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.