Home / 264,119.46-396,133.07-121,952.58

Finding the Fourth Proportional to 264,119.46, 396,133.07 and 121,952.58

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Solution

The fourth proportional to 264,119.46, 396,133.07 and 121,952.58 is: 182,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,119.46 : 396,133.07 = 121,952.58 : x
  2. Step 2: Convert to fraction form
    264,119.46/396,133.07 = 121,952.58/x
  3. Step 3: Cross multiply
    264,119.46x = 396,133.07 × 121,952.58
  4. Step 4: Simplify right side
    264,119.46x = 48,309,449,300.06
  5. Step 5: Solve for x
    x = 48,309,449,300.06/264,119.46
  6. Step 6: Final answer
    x = 182,907.57

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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.