Home / 108,864.08-163,296.14-33,990.64

Finding the Fourth Proportional to 108,864.08, 163,296.14 and 33,990.64

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Solution

The fourth proportional to 108,864.08, 163,296.14 and 33,990.64 is: 50,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864.08 : 163,296.14 = 33,990.64 : x
  2. Step 2: Convert to fraction form
    108,864.08/163,296.14 = 33,990.64/x
  3. Step 3: Cross multiply
    108,864.08x = 163,296.14 × 33,990.64
  4. Step 4: Simplify right side
    108,864.08x = 5,550,540,146.09
  5. Step 5: Solve for x
    x = 5,550,540,146.09/108,864.08
  6. Step 6: Final answer
    x = 50,985.96

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Similar ratio
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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.