Home / 109,399.34-164,099.04-34,525.32

Finding the Fourth Proportional to 109,399.34, 164,099.04 and 34,525.32

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Solution

The fourth proportional to 109,399.34, 164,099.04 and 34,525.32 is: 51,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,399.34 : 164,099.04 = 34,525.32 : x
  2. Step 2: Convert to fraction form
    109,399.34/164,099.04 = 34,525.32/x
  3. Step 3: Cross multiply
    109,399.34x = 164,099.04 × 34,525.32
  4. Step 4: Simplify right side
    109,399.34x = 5,665,571,122.85
  5. Step 5: Solve for x
    x = 5,665,571,122.85/109,399.34
  6. Step 6: Final answer
    x = 51,787.98

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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.