Home / 166,911.70-250,027.35-103,537.30

Finding the Fourth Proportional to 166,911.70, 250,027.35 and 103,537.30

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Solution

The fourth proportional to 166,911.70, 250,027.35 and 103,537.30 is: 155,094.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,911.70 : 250,027.35 = 103,537.30 : x
  2. Step 2: Convert to fraction form
    166,911.70/250,027.35 = 103,537.30/x
  3. Step 3: Cross multiply
    166,911.70x = 250,027.35 × 103,537.30
  4. Step 4: Simplify right side
    166,911.70x = 25,887,156,745.16
  5. Step 5: Solve for x
    x = 25,887,156,745.16/166,911.70
  6. Step 6: Final answer
    x = 155,094.92

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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.