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Finding the Fourth Proportional to 104,047.12, 156,095.52 and 33,926.50

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Solution

The fourth proportional to 104,047.12, 156,095.52 and 33,926.50 is: 50,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,047.12 : 156,095.52 = 33,926.50 : x
  2. Step 2: Convert to fraction form
    104,047.12/156,095.52 = 33,926.50/x
  3. Step 3: Cross multiply
    104,047.12x = 156,095.52 × 33,926.50
  4. Step 4: Simplify right side
    104,047.12x = 5,295,774,659.28
  5. Step 5: Solve for x
    x = 5,295,774,659.28/104,047.12
  6. Step 6: Final answer
    x = 50,897.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.