Home / 246,330.30-339,935.66-133,153.05

Finding the Fourth Proportional to 246,330.30, 339,935.66 and 133,153.05

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Solution

The fourth proportional to 246,330.30, 339,935.66 and 133,153.05 is: 183,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,330.30 : 339,935.66 = 133,153.05 : x
  2. Step 2: Convert to fraction form
    246,330.30/339,935.66 = 133,153.05/x
  3. Step 3: Cross multiply
    246,330.30x = 339,935.66 × 133,153.05
  4. Step 4: Simplify right side
    246,330.30x = 45,263,469,932.76
  5. Step 5: Solve for x
    x = 45,263,469,932.76/246,330.30
  6. Step 6: Final answer
    x = 183,751.13

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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.