Home / 246,403.30-369,650.54-77,966.04

Finding the Fourth Proportional to 246,403.30, 369,650.54 and 77,966.04

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Solution

The fourth proportional to 246,403.30, 369,650.54 and 77,966.04 is: 116,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,403.30 : 369,650.54 = 77,966.04 : x
  2. Step 2: Convert to fraction form
    246,403.30/369,650.54 = 77,966.04/x
  3. Step 3: Cross multiply
    246,403.30x = 369,650.54 × 77,966.04
  4. Step 4: Simplify right side
    246,403.30x = 28,820,188,787.66
  5. Step 5: Solve for x
    x = 28,820,188,787.66/246,403.30
  6. Step 6: Final answer
    x = 116,963.49

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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.