Home / 136,222.29-204,331.38-61,289.52

Finding the Fourth Proportional to 136,222.29, 204,331.38 and 61,289.52

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Solution

The fourth proportional to 136,222.29, 204,331.38 and 61,289.52 is: 91,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,222.29 : 204,331.38 = 61,289.52 : x
  2. Step 2: Convert to fraction form
    136,222.29/204,331.38 = 61,289.52/x
  3. Step 3: Cross multiply
    136,222.29x = 204,331.38 × 61,289.52
  4. Step 4: Simplify right side
    136,222.29x = 12,523,372,201.14
  5. Step 5: Solve for x
    x = 12,523,372,201.14/136,222.29
  6. Step 6: Final answer
    x = 91,933.36

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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.