Home / 122,108.73-183,189.41-37,867.20

Finding the Fourth Proportional to 122,108.73, 183,189.41 and 37,867.20

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Solution

The fourth proportional to 122,108.73, 183,189.41 and 37,867.20 is: 56,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,108.73 : 183,189.41 = 37,867.20 : x
  2. Step 2: Convert to fraction form
    122,108.73/183,189.41 = 37,867.20/x
  3. Step 3: Cross multiply
    122,108.73x = 183,189.41 × 37,867.20
  4. Step 4: Simplify right side
    122,108.73x = 6,936,869,150.06
  5. Step 5: Solve for x
    x = 6,936,869,150.06/122,108.73
  6. Step 6: Final answer
    x = 56,808.96

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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.