Home / 194,687.31-268,425.08-162,468.35

Finding the Fourth Proportional to 194,687.31, 268,425.08 and 162,468.35

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Solution

The fourth proportional to 194,687.31, 268,425.08 and 162,468.35 is: 224,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,687.31 : 268,425.08 = 162,468.35 : x
  2. Step 2: Convert to fraction form
    194,687.31/268,425.08 = 162,468.35/x
  3. Step 3: Cross multiply
    194,687.31x = 268,425.08 × 162,468.35
  4. Step 4: Simplify right side
    194,687.31x = 43,610,579,846.22
  5. Step 5: Solve for x
    x = 43,610,579,846.22/194,687.31
  6. Step 6: Final answer
    x = 224,003.20

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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.