Home / 155,282.55-232,923.83-136,036.95

Finding the Fourth Proportional to 155,282.55, 232,923.83 and 136,036.95

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Solution

The fourth proportional to 155,282.55, 232,923.83 and 136,036.95 is: 204,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,282.55 : 232,923.83 = 136,036.95 : x
  2. Step 2: Convert to fraction form
    155,282.55/232,923.83 = 136,036.95/x
  3. Step 3: Cross multiply
    155,282.55x = 232,923.83 × 136,036.95
  4. Step 4: Simplify right side
    155,282.55x = 31,686,246,735.33
  5. Step 5: Solve for x
    x = 31,686,246,735.33/155,282.55
  6. Step 6: Final answer
    x = 204,055.43

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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.