Home / 136,124.15-204,195.94-36,283.82

Finding the Fourth Proportional to 136,124.15, 204,195.94 and 36,283.82

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Solution

The fourth proportional to 136,124.15, 204,195.94 and 36,283.82 is: 54,428.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,124.15 : 204,195.94 = 36,283.82 : x
  2. Step 2: Convert to fraction form
    136,124.15/204,195.94 = 36,283.82/x
  3. Step 3: Cross multiply
    136,124.15x = 204,195.94 × 36,283.82
  4. Step 4: Simplify right side
    136,124.15x = 7,409,007,620.00
  5. Step 5: Solve for x
    x = 7,409,007,620.00/136,124.15
  6. Step 6: Final answer
    x = 54,428.31

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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.