Home / 76,081.46-114,092.96-26,152.25

Finding the Fourth Proportional to 76,081.46, 114,092.96 and 26,152.25

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Solution

The fourth proportional to 76,081.46, 114,092.96 and 26,152.25 is: 39,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,081.46 : 114,092.96 = 26,152.25 : x
  2. Step 2: Convert to fraction form
    76,081.46/114,092.96 = 26,152.25/x
  3. Step 3: Cross multiply
    76,081.46x = 114,092.96 × 26,152.25
  4. Step 4: Simplify right side
    76,081.46x = 2,983,786,911.93
  5. Step 5: Solve for x
    x = 2,983,786,911.93/76,081.46
  6. Step 6: Final answer
    x = 39,218.32

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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.