Home / 109,558.62-164,321.44-34,669.02

Finding the Fourth Proportional to 109,558.62, 164,321.44 and 34,669.02

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Solution

The fourth proportional to 109,558.62, 164,321.44 and 34,669.02 is: 51,998.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,558.62 : 164,321.44 = 34,669.02 : x
  2. Step 2: Convert to fraction form
    109,558.62/164,321.44 = 34,669.02/x
  3. Step 3: Cross multiply
    109,558.62x = 164,321.44 × 34,669.02
  4. Step 4: Simplify right side
    109,558.62x = 5,696,863,289.79
  5. Step 5: Solve for x
    x = 5,696,863,289.79/109,558.62
  6. Step 6: Final answer
    x = 51,998.31

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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.