Home / 76,120.84-114,181.98-34,003.04

Finding the Fourth Proportional to 76,120.84, 114,181.98 and 34,003.04

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Solution

The fourth proportional to 76,120.84, 114,181.98 and 34,003.04 is: 51,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,120.84 : 114,181.98 = 34,003.04 : x
  2. Step 2: Convert to fraction form
    76,120.84/114,181.98 = 34,003.04/x
  3. Step 3: Cross multiply
    76,120.84x = 114,181.98 × 34,003.04
  4. Step 4: Simplify right side
    76,120.84x = 3,882,534,433.22
  5. Step 5: Solve for x
    x = 3,882,534,433.22/76,120.84
  6. Step 6: Final answer
    x = 51,004.88

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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.