Home / 136,124.90-204,197.07-36,284.57

Finding the Fourth Proportional to 136,124.90, 204,197.07 and 36,284.57

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Solution

The fourth proportional to 136,124.90, 204,197.07 and 36,284.57 is: 54,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,124.90 : 204,197.07 = 36,284.57 : x
  2. Step 2: Convert to fraction form
    136,124.90/204,197.07 = 36,284.57/x
  3. Step 3: Cross multiply
    136,124.90x = 204,197.07 × 36,284.57
  4. Step 4: Simplify right side
    136,124.90x = 7,409,201,677.80
  5. Step 5: Solve for x
    x = 7,409,201,677.80/136,124.90
  6. Step 6: Final answer
    x = 54,429.44

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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.