Home / 130,436.37-195,570.32-41,660.37

Finding the Fourth Proportional to 130,436.37, 195,570.32 and 41,660.37

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Solution

The fourth proportional to 130,436.37, 195,570.32 and 41,660.37 is: 62,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,436.37 : 195,570.32 = 41,660.37 : x
  2. Step 2: Convert to fraction form
    130,436.37/195,570.32 = 41,660.37/x
  3. Step 3: Cross multiply
    130,436.37x = 195,570.32 × 41,660.37
  4. Step 4: Simplify right side
    130,436.37x = 8,147,531,683.92
  5. Step 5: Solve for x
    x = 8,147,531,683.92/130,436.37
  6. Step 6: Final answer
    x = 62,463.65

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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.