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Finding the Fourth Proportional to 104,041.44, 156,086.76 and 33,920.76

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Solution

The fourth proportional to 104,041.44, 156,086.76 and 33,920.76 is: 50,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,041.44 : 156,086.76 = 33,920.76 : x
  2. Step 2: Convert to fraction form
    104,041.44/156,086.76 = 33,920.76/x
  3. Step 3: Cross multiply
    104,041.44x = 156,086.76 × 33,920.76
  4. Step 4: Simplify right side
    104,041.44x = 5,294,581,525.14
  5. Step 5: Solve for x
    x = 5,294,581,525.14/104,041.44
  6. Step 6: Final answer
    x = 50,889.16

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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.