Home / 222,197.38-306,631.07-126,702.02

Finding the Fourth Proportional to 222,197.38, 306,631.07 and 126,702.02

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Solution

The fourth proportional to 222,197.38, 306,631.07 and 126,702.02 is: 174,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,197.38 : 306,631.07 = 126,702.02 : x
  2. Step 2: Convert to fraction form
    222,197.38/306,631.07 = 126,702.02/x
  3. Step 3: Cross multiply
    222,197.38x = 306,631.07 × 126,702.02
  4. Step 4: Simplify right side
    222,197.38x = 38,850,776,571.96
  5. Step 5: Solve for x
    x = 38,850,776,571.96/222,197.38
  6. Step 6: Final answer
    x = 174,848.04

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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.