Home / 169,362.89-254,044.79-57,121.96

Finding the Fourth Proportional to 169,362.89, 254,044.79 and 57,121.96

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Solution

The fourth proportional to 169,362.89, 254,044.79 and 57,121.96 is: 85,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,362.89 : 254,044.79 = 57,121.96 : x
  2. Step 2: Convert to fraction form
    169,362.89/254,044.79 = 57,121.96/x
  3. Step 3: Cross multiply
    169,362.89x = 254,044.79 × 57,121.96
  4. Step 4: Simplify right side
    169,362.89x = 14,511,536,332.59
  5. Step 5: Solve for x
    x = 14,511,536,332.59/169,362.89
  6. Step 6: Final answer
    x = 85,683.09

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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.