Home / 109,704.32-164,522.44-39,574.48

Finding the Fourth Proportional to 109,704.32, 164,522.44 and 39,574.48

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Solution

The fourth proportional to 109,704.32, 164,522.44 and 39,574.48 is: 59,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,704.32 : 164,522.44 = 39,574.48 : x
  2. Step 2: Convert to fraction form
    109,704.32/164,522.44 = 39,574.48/x
  3. Step 3: Cross multiply
    109,704.32x = 164,522.44 × 39,574.48
  4. Step 4: Simplify right side
    109,704.32x = 6,510,890,011.33
  5. Step 5: Solve for x
    x = 6,510,890,011.33/109,704.32
  6. Step 6: Final answer
    x = 59,349.44

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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.