Home / 110,865.98-166,268.57-39,775.46

Finding the Fourth Proportional to 110,865.98, 166,268.57 and 39,775.46

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Solution

The fourth proportional to 110,865.98, 166,268.57 and 39,775.46 is: 59,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,865.98 : 166,268.57 = 39,775.46 : x
  2. Step 2: Convert to fraction form
    110,865.98/166,268.57 = 39,775.46/x
  3. Step 3: Cross multiply
    110,865.98x = 166,268.57 × 39,775.46
  4. Step 4: Simplify right side
    110,865.98x = 6,613,407,825.07
  5. Step 5: Solve for x
    x = 6,613,407,825.07/110,865.98
  6. Step 6: Final answer
    x = 59,652.27

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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.