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Finding the Fourth Proportional to 183,610.64, 253,384.44 and 107,177.42

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Solution

The fourth proportional to 183,610.64, 253,384.44 and 107,177.42 is: 147,905.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,610.64 : 253,384.44 = 107,177.42 : x
  2. Step 2: Convert to fraction form
    183,610.64/253,384.44 = 107,177.42/x
  3. Step 3: Cross multiply
    183,610.64x = 253,384.44 × 107,177.42
  4. Step 4: Simplify right side
    183,610.64x = 27,157,090,778.89
  5. Step 5: Solve for x
    x = 27,157,090,778.89/183,610.64
  6. Step 6: Final answer
    x = 147,905.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.