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Finding the Fourth Proportional to 108,807.84, 163,211.36 and 33,932.25

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Solution

The fourth proportional to 108,807.84, 163,211.36 and 33,932.25 is: 50,898.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,807.84 : 163,211.36 = 33,932.25 : x
  2. Step 2: Convert to fraction form
    108,807.84/163,211.36 = 33,932.25/x
  3. Step 3: Cross multiply
    108,807.84x = 163,211.36 × 33,932.25
  4. Step 4: Simplify right side
    108,807.84x = 5,538,128,500.70
  5. Step 5: Solve for x
    x = 5,538,128,500.70/108,807.84
  6. Step 6: Final answer
    x = 50,898.25

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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.