Home / 122,076.72-183,143.64-37,832.48

Finding the Fourth Proportional to 122,076.72, 183,143.64 and 37,832.48

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Solution

The fourth proportional to 122,076.72, 183,143.64 and 37,832.48 is: 56,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,076.72 : 183,143.64 = 37,832.48 : x
  2. Step 2: Convert to fraction form
    122,076.72/183,143.64 = 37,832.48/x
  3. Step 3: Cross multiply
    122,076.72x = 183,143.64 × 37,832.48
  4. Step 4: Simplify right side
    122,076.72x = 6,928,778,097.43
  5. Step 5: Solve for x
    x = 6,928,778,097.43/122,076.72
  6. Step 6: Final answer
    x = 56,757.57

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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.