Home / 130,343.54-195,498.96-41,589.68

Finding the Fourth Proportional to 130,343.54, 195,498.96 and 41,589.68

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Solution

The fourth proportional to 130,343.54, 195,498.96 and 41,589.68 is: 62,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,343.54 : 195,498.96 = 41,589.68 : x
  2. Step 2: Convert to fraction form
    130,343.54/195,498.96 = 41,589.68/x
  3. Step 3: Cross multiply
    130,343.54x = 195,498.96 × 41,589.68
  4. Step 4: Simplify right side
    130,343.54x = 8,130,739,186.73
  5. Step 5: Solve for x
    x = 8,130,739,186.73/130,343.54
  6. Step 6: Final answer
    x = 62,379.30

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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.