Home / 246,132.56-369,256.44-105,813.20

Finding the Fourth Proportional to 246,132.56, 369,256.44 and 105,813.20

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Solution

The fourth proportional to 246,132.56, 369,256.44 and 105,813.20 is: 158,744.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,132.56 : 369,256.44 = 105,813.20 : x
  2. Step 2: Convert to fraction form
    246,132.56/369,256.44 = 105,813.20/x
  3. Step 3: Cross multiply
    246,132.56x = 369,256.44 × 105,813.20
  4. Step 4: Simplify right side
    246,132.56x = 39,072,205,537.01
  5. Step 5: Solve for x
    x = 39,072,205,537.01/246,132.56
  6. Step 6: Final answer
    x = 158,744.56

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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.