Home / 246,990.36-340,847.03-133,813.11

Finding the Fourth Proportional to 246,990.36, 340,847.03 and 133,813.11

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Solution

The fourth proportional to 246,990.36, 340,847.03 and 133,813.11 is: 184,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,990.36 : 340,847.03 = 133,813.11 : x
  2. Step 2: Convert to fraction form
    246,990.36/340,847.03 = 133,813.11/x
  3. Step 3: Cross multiply
    246,990.36x = 340,847.03 × 133,813.11
  4. Step 4: Simplify right side
    246,990.36x = 45,609,801,453.10
  5. Step 5: Solve for x
    x = 45,609,801,453.10/246,990.36
  6. Step 6: Final answer
    x = 184,662.27

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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.