Home / 246,343.11-339,953.99-133,165.86

Finding the Fourth Proportional to 246,343.11, 339,953.99 and 133,165.86

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Solution

The fourth proportional to 246,343.11, 339,953.99 and 133,165.86 is: 183,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,343.11 : 339,953.99 = 133,165.86 : x
  2. Step 2: Convert to fraction form
    246,343.11/339,953.99 = 133,165.86/x
  3. Step 3: Cross multiply
    246,343.11x = 339,953.99 × 133,165.86
  4. Step 4: Simplify right side
    246,343.11x = 45,270,263,498.12
  5. Step 5: Solve for x
    x = 45,270,263,498.12/246,343.11
  6. Step 6: Final answer
    x = 183,769.15

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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.