Home / 95,412.96-131,626.74-61,409.22

Finding the Fourth Proportional to 95,412.96, 131,626.74 and 61,409.22

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Solution

The fourth proportional to 95,412.96, 131,626.74 and 61,409.22 is: 84,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,412.96 : 131,626.74 = 61,409.22 : x
  2. Step 2: Convert to fraction form
    95,412.96/131,626.74 = 61,409.22/x
  3. Step 3: Cross multiply
    95,412.96x = 131,626.74 × 61,409.22
  4. Step 4: Simplify right side
    95,412.96x = 8,083,095,434.54
  5. Step 5: Solve for x
    x = 8,083,095,434.54/95,412.96
  6. Step 6: Final answer
    x = 84,716.95

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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.