Home / 110,883.40-166,347.02-35,989.64

Finding the Fourth Proportional to 110,883.40, 166,347.02 and 35,989.64

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Solution

The fourth proportional to 110,883.40, 166,347.02 and 35,989.64 is: 53,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,883.40 : 166,347.02 = 35,989.64 : x
  2. Step 2: Convert to fraction form
    110,883.40/166,347.02 = 35,989.64/x
  3. Step 3: Cross multiply
    110,883.40x = 166,347.02 × 35,989.64
  4. Step 4: Simplify right side
    110,883.40x = 5,986,769,364.87
  5. Step 5: Solve for x
    x = 5,986,769,364.87/110,883.40
  6. Step 6: Final answer
    x = 53,991.57

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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.