Home / 95,710.77-131,943.96-67,328.37

Finding the Fourth Proportional to 95,710.77, 131,943.96 and 67,328.37

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Solution

The fourth proportional to 95,710.77, 131,943.96 and 67,328.37 is: 92,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,710.77 : 131,943.96 = 67,328.37 : x
  2. Step 2: Convert to fraction form
    95,710.77/131,943.96 = 67,328.37/x
  3. Step 3: Cross multiply
    95,710.77x = 131,943.96 × 67,328.37
  4. Step 4: Simplify right side
    95,710.77x = 8,883,571,758.15
  5. Step 5: Solve for x
    x = 8,883,571,758.15/95,710.77
  6. Step 6: Final answer
    x = 92,816.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.