Home / 76,069.26-114,103.80-29,289.33

Finding the Fourth Proportional to 76,069.26, 114,103.80 and 29,289.33

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Solution

The fourth proportional to 76,069.26, 114,103.80 and 29,289.33 is: 43,933.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,069.26 : 114,103.80 = 29,289.33 : x
  2. Step 2: Convert to fraction form
    76,069.26/114,103.80 = 29,289.33/x
  3. Step 3: Cross multiply
    76,069.26x = 114,103.80 × 29,289.33
  4. Step 4: Simplify right side
    76,069.26x = 3,342,023,852.45
  5. Step 5: Solve for x
    x = 3,342,023,852.45/76,069.26
  6. Step 6: Final answer
    x = 43,933.96

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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.