Home / 246,629.94-369,947.76-86,710.56

Finding the Fourth Proportional to 246,629.94, 369,947.76 and 86,710.56

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Solution

The fourth proportional to 246,629.94, 369,947.76 and 86,710.56 is: 130,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,629.94 : 369,947.76 = 86,710.56 : x
  2. Step 2: Convert to fraction form
    246,629.94/369,947.76 = 86,710.56/x
  3. Step 3: Cross multiply
    246,629.94x = 369,947.76 × 86,710.56
  4. Step 4: Simplify right side
    246,629.94x = 32,078,377,440.35
  5. Step 5: Solve for x
    x = 32,078,377,440.35/246,629.94
  6. Step 6: Final answer
    x = 130,066.84

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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.