Home / 80,026.04-110,420.82-48,197

Finding the Fourth Proportional to 80,026.04, 110,420.82 and 48,197

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Solution

The fourth proportional to 80,026.04, 110,420.82 and 48,197 is: 66,502.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,026.04 : 110,420.82 = 48,197 : x
  2. Step 2: Convert to fraction form
    80,026.04/110,420.82 = 48,197/x
  3. Step 3: Cross multiply
    80,026.04x = 110,420.82 × 48,197
  4. Step 4: Simplify right side
    80,026.04x = 5,321,952,261.54
  5. Step 5: Solve for x
    x = 5,321,952,261.54/80,026.04
  6. Step 6: Final answer
    x = 66,502.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.