Home / 125,933.46-173,787.90-68,571.89

Finding the Fourth Proportional to 125,933.46, 173,787.90 and 68,571.89

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Solution

The fourth proportional to 125,933.46, 173,787.90 and 68,571.89 is: 94,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,933.46 : 173,787.90 = 68,571.89 : x
  2. Step 2: Convert to fraction form
    125,933.46/173,787.90 = 68,571.89/x
  3. Step 3: Cross multiply
    125,933.46x = 173,787.90 × 68,571.89
  4. Step 4: Simplify right side
    125,933.46x = 11,916,964,287.75
  5. Step 5: Solve for x
    x = 11,916,964,287.75/125,933.46
  6. Step 6: Final answer
    x = 94,629.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.