Home / 76,190.22-114,297.48-26,282.88

Finding the Fourth Proportional to 76,190.22, 114,297.48 and 26,282.88

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Solution

The fourth proportional to 76,190.22, 114,297.48 and 26,282.88 is: 39,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190.22 : 114,297.48 = 26,282.88 : x
  2. Step 2: Convert to fraction form
    76,190.22/114,297.48 = 26,282.88/x
  3. Step 3: Cross multiply
    76,190.22x = 114,297.48 × 26,282.88
  4. Step 4: Simplify right side
    76,190.22x = 3,004,066,951.14
  5. Step 5: Solve for x
    x = 3,004,066,951.14/76,190.22
  6. Step 6: Final answer
    x = 39,428.51

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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.