Home / 196,427.13-294,787.44-133,097.10

Finding the Fourth Proportional to 196,427.13, 294,787.44 and 133,097.10

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Solution

The fourth proportional to 196,427.13, 294,787.44 and 133,097.10 is: 199,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,427.13 : 294,787.44 = 133,097.10 : x
  2. Step 2: Convert to fraction form
    196,427.13/294,787.44 = 133,097.10/x
  3. Step 3: Cross multiply
    196,427.13x = 294,787.44 × 133,097.10
  4. Step 4: Simplify right side
    196,427.13x = 39,235,353,380.42
  5. Step 5: Solve for x
    x = 39,235,353,380.42/196,427.13
  6. Step 6: Final answer
    x = 199,745.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.