Home / 194,047.16-267,687.09-113,422.01

Finding the Fourth Proportional to 194,047.16, 267,687.09 and 113,422.01

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Solution

The fourth proportional to 194,047.16, 267,687.09 and 113,422.01 is: 156,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,047.16 : 267,687.09 = 113,422.01 : x
  2. Step 2: Convert to fraction form
    194,047.16/267,687.09 = 113,422.01/x
  3. Step 3: Cross multiply
    194,047.16x = 267,687.09 × 113,422.01
  4. Step 4: Simplify right side
    194,047.16x = 30,361,606,460.42
  5. Step 5: Solve for x
    x = 30,361,606,460.42/194,047.16
  6. Step 6: Final answer
    x = 156,465.09

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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.