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Finding the Fourth Proportional to 183,101.18, 274,659.06 and 56,754.56

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Solution

The fourth proportional to 183,101.18, 274,659.06 and 56,754.56 is: 85,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,101.18 : 274,659.06 = 56,754.56 : x
  2. Step 2: Convert to fraction form
    183,101.18/274,659.06 = 56,754.56/x
  3. Step 3: Cross multiply
    183,101.18x = 274,659.06 × 56,754.56
  4. Step 4: Simplify right side
    183,101.18x = 15,588,154,100.31
  5. Step 5: Solve for x
    x = 15,588,154,100.31/183,101.18
  6. Step 6: Final answer
    x = 85,134.10

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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.