Home / 136,353.26-204,606.06-79,493.24

Finding the Fourth Proportional to 136,353.26, 204,606.06 and 79,493.24

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Solution

The fourth proportional to 136,353.26, 204,606.06 and 79,493.24 is: 119,284.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,353.26 : 204,606.06 = 79,493.24 : x
  2. Step 2: Convert to fraction form
    136,353.26/204,606.06 = 79,493.24/x
  3. Step 3: Cross multiply
    136,353.26x = 204,606.06 × 79,493.24
  4. Step 4: Simplify right side
    136,353.26x = 16,264,798,633.03
  5. Step 5: Solve for x
    x = 16,264,798,633.03/136,353.26
  6. Step 6: Final answer
    x = 119,284.27

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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.