Home / 76,010.37-114,021.33-26,090.07

Finding the Fourth Proportional to 76,010.37, 114,021.33 and 26,090.07

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Solution

The fourth proportional to 76,010.37, 114,021.33 and 26,090.07 is: 39,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,010.37 : 114,021.33 = 26,090.07 : x
  2. Step 2: Convert to fraction form
    76,010.37/114,021.33 = 26,090.07/x
  3. Step 3: Cross multiply
    76,010.37x = 114,021.33 × 26,090.07
  4. Step 4: Simplify right side
    76,010.37x = 2,974,824,481.19
  5. Step 5: Solve for x
    x = 2,974,824,481.19/76,010.37
  6. Step 6: Final answer
    x = 39,137.09

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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.