Home / 246,270.46-369,426.66-77,745.70

Finding the Fourth Proportional to 246,270.46, 369,426.66 and 77,745.70

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Solution

The fourth proportional to 246,270.46, 369,426.66 and 77,745.70 is: 116,625.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,270.46 : 369,426.66 = 77,745.70 : x
  2. Step 2: Convert to fraction form
    246,270.46/369,426.66 = 77,745.70/x
  3. Step 3: Cross multiply
    246,270.46x = 369,426.66 × 77,745.70
  4. Step 4: Simplify right side
    246,270.46x = 28,721,334,280.36
  5. Step 5: Solve for x
    x = 28,721,334,280.36/246,270.46
  6. Step 6: Final answer
    x = 116,625.17

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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.