Home / 76,745.01-114,992.37-47,100.27

Finding the Fourth Proportional to 76,745.01, 114,992.37 and 47,100.27

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Solution

The fourth proportional to 76,745.01, 114,992.37 and 47,100.27 is: 70,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,745.01 : 114,992.37 = 47,100.27 : x
  2. Step 2: Convert to fraction form
    76,745.01/114,992.37 = 47,100.27/x
  3. Step 3: Cross multiply
    76,745.01x = 114,992.37 × 47,100.27
  4. Step 4: Simplify right side
    76,745.01x = 5,416,171,674.94
  5. Step 5: Solve for x
    x = 5,416,171,674.94/76,745.01
  6. Step 6: Final answer
    x = 70,573.60

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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.