Home / 76,001.22-114,004.08-26,080.56

Finding the Fourth Proportional to 76,001.22, 114,004.08 and 26,080.56

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Solution

The fourth proportional to 76,001.22, 114,004.08 and 26,080.56 is: 39,121.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,001.22 : 114,004.08 = 26,080.56 : x
  2. Step 2: Convert to fraction form
    76,001.22/114,004.08 = 26,080.56/x
  3. Step 3: Cross multiply
    76,001.22x = 114,004.08 × 26,080.56
  4. Step 4: Simplify right side
    76,001.22x = 2,973,290,248.68
  5. Step 5: Solve for x
    x = 2,973,290,248.68/76,001.22
  6. Step 6: Final answer
    x = 39,121.61

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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.