Home / 246,174.45-339,721.67-155,570.68

Finding the Fourth Proportional to 246,174.45, 339,721.67 and 155,570.68

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Solution

The fourth proportional to 246,174.45, 339,721.67 and 155,570.68 is: 214,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,174.45 : 339,721.67 = 155,570.68 : x
  2. Step 2: Convert to fraction form
    246,174.45/339,721.67 = 155,570.68/x
  3. Step 3: Cross multiply
    246,174.45x = 339,721.67 × 155,570.68
  4. Step 4: Simplify right side
    246,174.45x = 52,850,731,212.64
  5. Step 5: Solve for x
    x = 52,850,731,212.64/246,174.45
  6. Step 6: Final answer
    x = 214,688.13

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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.