Home / 214,963.60-322,444.98-57,192.04

Finding the Fourth Proportional to 214,963.60, 322,444.98 and 57,192.04

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Solution

The fourth proportional to 214,963.60, 322,444.98 and 57,192.04 is: 85,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,963.60 : 322,444.98 = 57,192.04 : x
  2. Step 2: Convert to fraction form
    214,963.60/322,444.98 = 57,192.04/x
  3. Step 3: Cross multiply
    214,963.60x = 322,444.98 × 57,192.04
  4. Step 4: Simplify right side
    214,963.60x = 18,441,286,193.96
  5. Step 5: Solve for x
    x = 18,441,286,193.96/214,963.60
  6. Step 6: Final answer
    x = 85,787.95

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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.