Home / 109,739.05-164,576.10-46,558.37

Finding the Fourth Proportional to 109,739.05, 164,576.10 and 46,558.37

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Solution

The fourth proportional to 109,739.05, 164,576.10 and 46,558.37 is: 69,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,739.05 : 164,576.10 = 46,558.37 : x
  2. Step 2: Convert to fraction form
    109,739.05/164,576.10 = 46,558.37/x
  3. Step 3: Cross multiply
    109,739.05x = 164,576.10 × 46,558.37
  4. Step 4: Simplify right side
    109,739.05x = 7,662,394,956.96
  5. Step 5: Solve for x
    x = 7,662,394,956.96/109,739.05
  6. Step 6: Final answer
    x = 69,823.78

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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.