Home / 136,074.78-204,106.50-41,301.54

Finding the Fourth Proportional to 136,074.78, 204,106.50 and 41,301.54

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Solution

The fourth proportional to 136,074.78, 204,106.50 and 41,301.54 is: 61,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,074.78 : 204,106.50 = 41,301.54 : x
  2. Step 2: Convert to fraction form
    136,074.78/204,106.50 = 41,301.54/x
  3. Step 3: Cross multiply
    136,074.78x = 204,106.50 × 41,301.54
  4. Step 4: Simplify right side
    136,074.78x = 8,429,912,774.01
  5. Step 5: Solve for x
    x = 8,429,912,774.01/136,074.78
  6. Step 6: Final answer
    x = 61,950.59

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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.