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Finding the Fourth Proportional to 73,383.01, 110,116.85 and 39,649.13

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Solution

The fourth proportional to 73,383.01, 110,116.85 and 39,649.13 is: 59,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,383.01 : 110,116.85 = 39,649.13 : x
  2. Step 2: Convert to fraction form
    73,383.01/110,116.85 = 39,649.13/x
  3. Step 3: Cross multiply
    73,383.01x = 110,116.85 × 39,649.13
  4. Step 4: Simplify right side
    73,383.01x = 4,366,036,552.01
  5. Step 5: Solve for x
    x = 4,366,036,552.01/73,383.01
  6. Step 6: Final answer
    x = 59,496.56

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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.