Home / 76,091.67-114,153.07-26,165.28

Finding the Fourth Proportional to 76,091.67, 114,153.07 and 26,165.28

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Solution

The fourth proportional to 76,091.67, 114,153.07 and 26,165.28 is: 39,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,091.67 : 114,153.07 = 26,165.28 : x
  2. Step 2: Convert to fraction form
    76,091.67/114,153.07 = 26,165.28/x
  3. Step 3: Cross multiply
    76,091.67x = 114,153.07 × 26,165.28
  4. Step 4: Simplify right side
    76,091.67x = 2,986,846,809.02
  5. Step 5: Solve for x
    x = 2,986,846,809.02/76,091.67
  6. Step 6: Final answer
    x = 39,253.27

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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.