Home / 108,216.54-162,342.24-33,336.66

Finding the Fourth Proportional to 108,216.54, 162,342.24 and 33,336.66

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Solution

The fourth proportional to 108,216.54, 162,342.24 and 33,336.66 is: 50,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,216.54 : 162,342.24 = 33,336.66 : x
  2. Step 2: Convert to fraction form
    108,216.54/162,342.24 = 33,336.66/x
  3. Step 3: Cross multiply
    108,216.54x = 162,342.24 × 33,336.66
  4. Step 4: Simplify right side
    108,216.54x = 5,411,948,058.52
  5. Step 5: Solve for x
    x = 5,411,948,058.52/108,216.54
  6. Step 6: Final answer
    x = 50,010.36

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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.