Home / 246,206.56-369,236.94-68,670.76

Finding the Fourth Proportional to 246,206.56, 369,236.94 and 68,670.76

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Solution

The fourth proportional to 246,206.56, 369,236.94 and 68,670.76 is: 102,985.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,206.56 : 369,236.94 = 68,670.76 : x
  2. Step 2: Convert to fraction form
    246,206.56/369,236.94 = 68,670.76/x
  3. Step 3: Cross multiply
    246,206.56x = 369,236.94 × 68,670.76
  4. Step 4: Simplify right side
    246,206.56x = 25,355,781,289.87
  5. Step 5: Solve for x
    x = 25,355,781,289.87/246,206.56
  6. Step 6: Final answer
    x = 102,985.81

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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.