Home / 122,105.21-183,175.02-37,872.22

Finding the Fourth Proportional to 122,105.21, 183,175.02 and 37,872.22

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Solution

The fourth proportional to 122,105.21, 183,175.02 and 37,872.22 is: 56,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,105.21 : 183,175.02 = 37,872.22 : x
  2. Step 2: Convert to fraction form
    122,105.21/183,175.02 = 37,872.22/x
  3. Step 3: Cross multiply
    122,105.21x = 183,175.02 × 37,872.22
  4. Step 4: Simplify right side
    122,105.21x = 6,937,244,896.87
  5. Step 5: Solve for x
    x = 6,937,244,896.87/122,105.21
  6. Step 6: Final answer
    x = 56,813.67

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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.