Home / 194,055.36-267,795.36-109,172.96

Finding the Fourth Proportional to 194,055.36, 267,795.36 and 109,172.96

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Solution

The fourth proportional to 194,055.36, 267,795.36 and 109,172.96 is: 150,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,055.36 : 267,795.36 = 109,172.96 : x
  2. Step 2: Convert to fraction form
    194,055.36/267,795.36 = 109,172.96/x
  3. Step 3: Cross multiply
    194,055.36x = 267,795.36 × 109,172.96
  4. Step 4: Simplify right side
    194,055.36x = 29,236,012,125.47
  5. Step 5: Solve for x
    x = 29,236,012,125.47/194,055.36
  6. Step 6: Final answer
    x = 150,658.10

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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.