Home / 104,222.34-156,362.67-34,150.86

Finding the Fourth Proportional to 104,222.34, 156,362.67 and 34,150.86

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Solution

The fourth proportional to 104,222.34, 156,362.67 and 34,150.86 is: 51,235.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,222.34 : 156,362.67 = 34,150.86 : x
  2. Step 2: Convert to fraction form
    104,222.34/156,362.67 = 34,150.86/x
  3. Step 3: Cross multiply
    104,222.34x = 156,362.67 × 34,150.86
  4. Step 4: Simplify right side
    104,222.34x = 5,339,919,652.40
  5. Step 5: Solve for x
    x = 5,339,919,652.40/104,222.34
  6. Step 6: Final answer
    x = 51,235.84

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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.