Home / 110,890.40-166,300.70-35,993.25

Finding the Fourth Proportional to 110,890.40, 166,300.70 and 35,993.25

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Solution

The fourth proportional to 110,890.40, 166,300.70 and 35,993.25 is: 53,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,890.40 : 166,300.70 = 35,993.25 : x
  2. Step 2: Convert to fraction form
    110,890.40/166,300.70 = 35,993.25/x
  3. Step 3: Cross multiply
    110,890.40x = 166,300.70 × 35,993.25
  4. Step 4: Simplify right side
    110,890.40x = 5,985,702,670.28
  5. Step 5: Solve for x
    x = 5,985,702,670.28/110,890.40
  6. Step 6: Final answer
    x = 53,978.55

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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.