Home / 136,234.24-204,349-61,301.36

Finding the Fourth Proportional to 136,234.24, 204,349 and 61,301.36

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Solution

The fourth proportional to 136,234.24, 204,349 and 61,301.36 is: 91,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,234.24 : 204,349 = 61,301.36 : x
  2. Step 2: Convert to fraction form
    136,234.24/204,349 = 61,301.36/x
  3. Step 3: Cross multiply
    136,234.24x = 204,349 × 61,301.36
  4. Step 4: Simplify right side
    136,234.24x = 12,526,871,614.64
  5. Step 5: Solve for x
    x = 12,526,871,614.64/136,234.24
  6. Step 6: Final answer
    x = 91,950.98

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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.