Home / 146,233.02-219,439.77-57,470.94

Finding the Fourth Proportional to 146,233.02, 219,439.77 and 57,470.94

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Solution

The fourth proportional to 146,233.02, 219,439.77 and 57,470.94 is: 86,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,233.02 : 219,439.77 = 57,470.94 : x
  2. Step 2: Convert to fraction form
    146,233.02/219,439.77 = 57,470.94/x
  3. Step 3: Cross multiply
    146,233.02x = 219,439.77 × 57,470.94
  4. Step 4: Simplify right side
    146,233.02x = 12,611,409,855.28
  5. Step 5: Solve for x
    x = 12,611,409,855.28/146,233.02
  6. Step 6: Final answer
    x = 86,241.88

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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.