Home / 136,125.15-204,197.44-36,284.82

Finding the Fourth Proportional to 136,125.15, 204,197.44 and 36,284.82

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Solution

The fourth proportional to 136,125.15, 204,197.44 and 36,284.82 is: 54,429.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,125.15 : 204,197.44 = 36,284.82 : x
  2. Step 2: Convert to fraction form
    136,125.15/204,197.44 = 36,284.82/x
  3. Step 3: Cross multiply
    136,125.15x = 204,197.44 × 36,284.82
  4. Step 4: Simplify right side
    136,125.15x = 7,409,267,354.86
  5. Step 5: Solve for x
    x = 7,409,267,354.86/136,125.15
  6. Step 6: Final answer
    x = 54,429.82

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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.