Home / 76,090.24-114,180.48-34,536.64

Finding the Fourth Proportional to 76,090.24, 114,180.48 and 34,536.64

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Solution

The fourth proportional to 76,090.24, 114,180.48 and 34,536.64 is: 51,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,090.24 : 114,180.48 = 34,536.64 : x
  2. Step 2: Convert to fraction form
    76,090.24/114,180.48 = 34,536.64/x
  3. Step 3: Cross multiply
    76,090.24x = 114,180.48 × 34,536.64
  4. Step 4: Simplify right side
    76,090.24x = 3,943,410,132.79
  5. Step 5: Solve for x
    x = 3,943,410,132.79/76,090.24
  6. Step 6: Final answer
    x = 51,825.44

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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.