Home / 110,787.21-166,164.48-35,913.87

Finding the Fourth Proportional to 110,787.21, 166,164.48 and 35,913.87

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Solution

The fourth proportional to 110,787.21, 166,164.48 and 35,913.87 is: 53,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,787.21 : 166,164.48 = 35,913.87 : x
  2. Step 2: Convert to fraction form
    110,787.21/166,164.48 = 35,913.87/x
  3. Step 3: Cross multiply
    110,787.21x = 166,164.48 × 35,913.87
  4. Step 4: Simplify right side
    110,787.21x = 5,967,609,533.34
  5. Step 5: Solve for x
    x = 5,967,609,533.34/110,787.21
  6. Step 6: Final answer
    x = 53,865.51

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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.