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Finding the Fourth Proportional to 115,958.82, 173,963.05 and 35,995.03

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Solution

The fourth proportional to 115,958.82, 173,963.05 and 35,995.03 is: 54,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,958.82 : 173,963.05 = 35,995.03 : x
  2. Step 2: Convert to fraction form
    115,958.82/173,963.05 = 35,995.03/x
  3. Step 3: Cross multiply
    115,958.82x = 173,963.05 × 35,995.03
  4. Step 4: Simplify right side
    115,958.82x = 6,261,805,203.64
  5. Step 5: Solve for x
    x = 6,261,805,203.64/115,958.82
  6. Step 6: Final answer
    x = 54,000.25

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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.