Home / 109,840.46-164,777.91-34,977.43

Finding the Fourth Proportional to 109,840.46, 164,777.91 and 34,977.43

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Solution

The fourth proportional to 109,840.46, 164,777.91 and 34,977.43 is: 52,471.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,840.46 : 164,777.91 = 34,977.43 : x
  2. Step 2: Convert to fraction form
    109,840.46/164,777.91 = 34,977.43/x
  3. Step 3: Cross multiply
    109,840.46x = 164,777.91 × 34,977.43
  4. Step 4: Simplify right side
    109,840.46x = 5,763,507,620.69
  5. Step 5: Solve for x
    x = 5,763,507,620.69/109,840.46
  6. Step 6: Final answer
    x = 52,471.63

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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.