Home / 130,039.32-195,058.38-41,299.67

Finding the Fourth Proportional to 130,039.32, 195,058.38 and 41,299.67

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Solution

The fourth proportional to 130,039.32, 195,058.38 and 41,299.67 is: 61,949.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,039.32 : 195,058.38 = 41,299.67 : x
  2. Step 2: Convert to fraction form
    130,039.32/195,058.38 = 41,299.67/x
  3. Step 3: Cross multiply
    130,039.32x = 195,058.38 × 41,299.67
  4. Step 4: Simplify right side
    130,039.32x = 8,055,847,134.94
  5. Step 5: Solve for x
    x = 8,055,847,134.94/130,039.32
  6. Step 6: Final answer
    x = 61,949.32

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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.