Home / 130,634.08-195,849.60-41,836.48

Finding the Fourth Proportional to 130,634.08, 195,849.60 and 41,836.48

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Solution

The fourth proportional to 130,634.08, 195,849.60 and 41,836.48 is: 62,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,634.08 : 195,849.60 = 41,836.48 : x
  2. Step 2: Convert to fraction form
    130,634.08/195,849.60 = 41,836.48/x
  3. Step 3: Cross multiply
    130,634.08x = 195,849.60 × 41,836.48
  4. Step 4: Simplify right side
    130,634.08x = 8,193,657,873.41
  5. Step 5: Solve for x
    x = 8,193,657,873.41/130,634.08
  6. Step 6: Final answer
    x = 62,722.21

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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.