Home / 122,134.80-183,228.36-37,893.15

Finding the Fourth Proportional to 122,134.80, 183,228.36 and 37,893.15

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Solution

The fourth proportional to 122,134.80, 183,228.36 and 37,893.15 is: 56,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,134.80 : 183,228.36 = 37,893.15 : x
  2. Step 2: Convert to fraction form
    122,134.80/183,228.36 = 37,893.15/x
  3. Step 3: Cross multiply
    122,134.80x = 183,228.36 × 37,893.15
  4. Step 4: Simplify right side
    122,134.80x = 6,943,099,729.73
  5. Step 5: Solve for x
    x = 6,943,099,729.73/122,134.80
  6. Step 6: Final answer
    x = 56,847.84

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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.