Home / 111,274.25-166,909.43-35,372.45

Finding the Fourth Proportional to 111,274.25, 166,909.43 and 35,372.45

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Solution

The fourth proportional to 111,274.25, 166,909.43 and 35,372.45 is: 53,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,274.25 : 166,909.43 = 35,372.45 : x
  2. Step 2: Convert to fraction form
    111,274.25/166,909.43 = 35,372.45/x
  3. Step 3: Cross multiply
    111,274.25x = 166,909.43 × 35,372.45
  4. Step 4: Simplify right side
    111,274.25x = 5,903,994,455.79
  5. Step 5: Solve for x
    x = 5,903,994,455.79/111,274.25
  6. Step 6: Final answer
    x = 53,058.05

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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.