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Finding the Fourth Proportional to 104,169.33, 156,261.33 and 51,564.69

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Solution

The fourth proportional to 104,169.33, 156,261.33 and 51,564.69 is: 77,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,169.33 : 156,261.33 = 51,564.69 : x
  2. Step 2: Convert to fraction form
    104,169.33/156,261.33 = 51,564.69/x
  3. Step 3: Cross multiply
    104,169.33x = 156,261.33 × 51,564.69
  4. Step 4: Simplify right side
    104,169.33x = 8,057,567,040.44
  5. Step 5: Solve for x
    x = 8,057,567,040.44/104,169.33
  6. Step 6: Final answer
    x = 77,350.67

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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.