Home / 135,975.24-203,892.76-61,031.14

Finding the Fourth Proportional to 135,975.24, 203,892.76 and 61,031.14

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Solution

The fourth proportional to 135,975.24, 203,892.76 and 61,031.14 is: 91,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,975.24 : 203,892.76 = 61,031.14 : x
  2. Step 2: Convert to fraction form
    135,975.24/203,892.76 = 61,031.14/x
  3. Step 3: Cross multiply
    135,975.24x = 203,892.76 × 61,031.14
  4. Step 4: Simplify right side
    135,975.24x = 12,443,807,147.10
  5. Step 5: Solve for x
    x = 12,443,807,147.10/135,975.24
  6. Step 6: Final answer
    x = 91,515.24

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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.