Home / 76,918.05-115,393.77-23,610.24

Finding the Fourth Proportional to 76,918.05, 115,393.77 and 23,610.24

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Solution

The fourth proportional to 76,918.05, 115,393.77 and 23,610.24 is: 35,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,918.05 : 115,393.77 = 23,610.24 : x
  2. Step 2: Convert to fraction form
    76,918.05/115,393.77 = 23,610.24/x
  3. Step 3: Cross multiply
    76,918.05x = 115,393.77 × 23,610.24
  4. Step 4: Simplify right side
    76,918.05x = 2,724,474,604.20
  5. Step 5: Solve for x
    x = 2,724,474,604.20/76,918.05
  6. Step 6: Final answer
    x = 35,420.48

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1.5x scale

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.