Home / 108,713.20-163,085.19-33,840.92

Finding the Fourth Proportional to 108,713.20, 163,085.19 and 33,840.92

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Solution

The fourth proportional to 108,713.20, 163,085.19 and 33,840.92 is: 50,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,713.20 : 163,085.19 = 33,840.92 : x
  2. Step 2: Convert to fraction form
    108,713.20/163,085.19 = 33,840.92/x
  3. Step 3: Cross multiply
    108,713.20x = 163,085.19 × 33,840.92
  4. Step 4: Simplify right side
    108,713.20x = 5,518,952,294.88
  5. Step 5: Solve for x
    x = 5,518,952,294.88/108,713.20
  6. Step 6: Final answer
    x = 50,766.16

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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.