Home / 108,519.48-162,804.47-33,635.66

Finding the Fourth Proportional to 108,519.48, 162,804.47 and 33,635.66

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Solution

The fourth proportional to 108,519.48, 162,804.47 and 33,635.66 is: 50,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,519.48 : 162,804.47 = 33,635.66 : x
  2. Step 2: Convert to fraction form
    108,519.48/162,804.47 = 33,635.66/x
  3. Step 3: Cross multiply
    108,519.48x = 162,804.47 × 33,635.66
  4. Step 4: Simplify right side
    108,519.48x = 5,476,034,817.20
  5. Step 5: Solve for x
    x = 5,476,034,817.20/108,519.48
  6. Step 6: Final answer
    x = 50,461.31

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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.