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Finding the Fourth Proportional to 184,697.46, 254,871.51 and 107,167.11

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Solution

The fourth proportional to 184,697.46, 254,871.51 and 107,167.11 is: 147,884.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,697.46 : 254,871.51 = 107,167.11 : x
  2. Step 2: Convert to fraction form
    184,697.46/254,871.51 = 107,167.11/x
  3. Step 3: Cross multiply
    184,697.46x = 254,871.51 × 107,167.11
  4. Step 4: Simplify right side
    184,697.46x = 27,313,843,148.04
  5. Step 5: Solve for x
    x = 27,313,843,148.04/184,697.46
  6. Step 6: Final answer
    x = 147,884.24

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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.