Home / 196,337.22-293,890.43-135,190.73

Finding the Fourth Proportional to 196,337.22, 293,890.43 and 135,190.73

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Solution

The fourth proportional to 196,337.22, 293,890.43 and 135,190.73 is: 202,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,337.22 : 293,890.43 = 135,190.73 : x
  2. Step 2: Convert to fraction form
    196,337.22/293,890.43 = 135,190.73/x
  3. Step 3: Cross multiply
    196,337.22x = 293,890.43 × 135,190.73
  4. Step 4: Simplify right side
    196,337.22x = 39,731,260,640.24
  5. Step 5: Solve for x
    x = 39,731,260,640.24/196,337.22
  6. Step 6: Final answer
    x = 202,362.35

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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.