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Finding the Fourth Proportional to 200,174.34, 300,214.34 and 73,745.93

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Solution

The fourth proportional to 200,174.34, 300,214.34 and 73,745.93 is: 110,601.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,174.34 : 300,214.34 = 73,745.93 : x
  2. Step 2: Convert to fraction form
    200,174.34/300,214.34 = 73,745.93/x
  3. Step 3: Cross multiply
    200,174.34x = 300,214.34 × 73,745.93
  4. Step 4: Simplify right side
    200,174.34x = 22,139,583,832.83
  5. Step 5: Solve for x
    x = 22,139,583,832.83/200,174.34
  6. Step 6: Final answer
    x = 110,601.51

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1.5x scale

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.