Home / 247,850.88-342,036.30-134,673.64

Finding the Fourth Proportional to 247,850.88, 342,036.30 and 134,673.64

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Solution

The fourth proportional to 247,850.88, 342,036.30 and 134,673.64 is: 185,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,850.88 : 342,036.30 = 134,673.64 : x
  2. Step 2: Convert to fraction form
    247,850.88/342,036.30 = 134,673.64/x
  3. Step 3: Cross multiply
    247,850.88x = 342,036.30 × 134,673.64
  4. Step 4: Simplify right side
    247,850.88x = 46,063,273,533.13
  5. Step 5: Solve for x
    x = 46,063,273,533.13/247,850.88
  6. Step 6: Final answer
    x = 185,850.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.