Home / 146,446.67-219,585.89-57,651.72

Finding the Fourth Proportional to 146,446.67, 219,585.89 and 57,651.72

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Solution

The fourth proportional to 146,446.67, 219,585.89 and 57,651.72 is: 86,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,446.67 : 219,585.89 = 57,651.72 : x
  2. Step 2: Convert to fraction form
    146,446.67/219,585.89 = 57,651.72/x
  3. Step 3: Cross multiply
    146,446.67x = 219,585.89 × 57,651.72
  4. Step 4: Simplify right side
    146,446.67x = 12,659,503,957.97
  5. Step 5: Solve for x
    x = 12,659,503,957.97/146,446.67
  6. Step 6: Final answer
    x = 86,444.47

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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.