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Finding the Fourth Proportional to 108,264.05, 162,385.59 and 33,364.08

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Solution

The fourth proportional to 108,264.05, 162,385.59 and 33,364.08 is: 50,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,264.05 : 162,385.59 = 33,364.08 : x
  2. Step 2: Convert to fraction form
    108,264.05/162,385.59 = 33,364.08/x
  3. Step 3: Cross multiply
    108,264.05x = 162,385.59 × 33,364.08
  4. Step 4: Simplify right side
    108,264.05x = 5,417,845,815.61
  5. Step 5: Solve for x
    x = 5,417,845,815.61/108,264.05
  6. Step 6: Final answer
    x = 50,042.89

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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.