Home / 108,783.22-163,184.55-33,904

Finding the Fourth Proportional to 108,783.22, 163,184.55 and 33,904

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Solution

The fourth proportional to 108,783.22, 163,184.55 and 33,904 is: 50,859.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,783.22 : 163,184.55 = 33,904 : x
  2. Step 2: Convert to fraction form
    108,783.22/163,184.55 = 33,904/x
  3. Step 3: Cross multiply
    108,783.22x = 163,184.55 × 33,904
  4. Step 4: Simplify right side
    108,783.22x = 5,532,608,983.20
  5. Step 5: Solve for x
    x = 5,532,608,983.20/108,783.22
  6. Step 6: Final answer
    x = 50,859.03

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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.