Home / 95,379.32-131,593-55,087.76

Finding the Fourth Proportional to 95,379.32, 131,593 and 55,087.76

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Solution

The fourth proportional to 95,379.32, 131,593 and 55,087.76 is: 76,003.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,379.32 : 131,593 = 55,087.76 : x
  2. Step 2: Convert to fraction form
    95,379.32/131,593 = 55,087.76/x
  3. Step 3: Cross multiply
    95,379.32x = 131,593 × 55,087.76
  4. Step 4: Simplify right side
    95,379.32x = 7,249,163,601.68
  5. Step 5: Solve for x
    x = 7,249,163,601.68/95,379.32
  6. Step 6: Final answer
    x = 76,003.52

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1.5x scale

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.