Home / 130,504.77-195,786.33-41,763.60

Finding the Fourth Proportional to 130,504.77, 195,786.33 and 41,763.60

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Solution

The fourth proportional to 130,504.77, 195,786.33 and 41,763.60 is: 62,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,504.77 : 195,786.33 = 41,763.60 : x
  2. Step 2: Convert to fraction form
    130,504.77/195,786.33 = 41,763.60/x
  3. Step 3: Cross multiply
    130,504.77x = 195,786.33 × 41,763.60
  4. Step 4: Simplify right side
    130,504.77x = 8,176,741,971.59
  5. Step 5: Solve for x
    x = 8,176,741,971.59/130,504.77
  6. Step 6: Final answer
    x = 62,654.74

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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.