Home / 76,664.77-114,958.27-35,076.13

Finding the Fourth Proportional to 76,664.77, 114,958.27 and 35,076.13

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Solution

The fourth proportional to 76,664.77, 114,958.27 and 35,076.13 is: 52,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,664.77 : 114,958.27 = 35,076.13 : x
  2. Step 2: Convert to fraction form
    76,664.77/114,958.27 = 35,076.13/x
  3. Step 3: Cross multiply
    76,664.77x = 114,958.27 × 35,076.13
  4. Step 4: Simplify right side
    76,664.77x = 4,032,290,472.92
  5. Step 5: Solve for x
    x = 4,032,290,472.92/76,664.77
  6. Step 6: Final answer
    x = 52,596.40

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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.