Home / 130,612.06-195,936.54-41,844.80

Finding the Fourth Proportional to 130,612.06, 195,936.54 and 41,844.80

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Solution

The fourth proportional to 130,612.06, 195,936.54 and 41,844.80 is: 62,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,612.06 : 195,936.54 = 41,844.80 : x
  2. Step 2: Convert to fraction form
    130,612.06/195,936.54 = 41,844.80/x
  3. Step 3: Cross multiply
    130,612.06x = 195,936.54 × 41,844.80
  4. Step 4: Simplify right side
    130,612.06x = 8,198,925,328.99
  5. Step 5: Solve for x
    x = 8,198,925,328.99/130,612.06
  6. Step 6: Final answer
    x = 62,773.11

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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.