Home / 130,367.89-195,555.21-41,621.32

Finding the Fourth Proportional to 130,367.89, 195,555.21 and 41,621.32

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Solution

The fourth proportional to 130,367.89, 195,555.21 and 41,621.32 is: 62,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,367.89 : 195,555.21 = 41,621.32 : x
  2. Step 2: Convert to fraction form
    130,367.89/195,555.21 = 41,621.32/x
  3. Step 3: Cross multiply
    130,367.89x = 195,555.21 × 41,621.32
  4. Step 4: Simplify right side
    130,367.89x = 8,139,265,973.08
  5. Step 5: Solve for x
    x = 8,139,265,973.08/130,367.89
  6. Step 6: Final answer
    x = 62,433.06

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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.