Home / 130,279.58-195,433.53-41,512.22

Finding the Fourth Proportional to 130,279.58, 195,433.53 and 41,512.22

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Solution

The fourth proportional to 130,279.58, 195,433.53 and 41,512.22 is: 62,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,279.58 : 195,433.53 = 41,512.22 : x
  2. Step 2: Convert to fraction form
    130,279.58/195,433.53 = 41,512.22/x
  3. Step 3: Cross multiply
    130,279.58x = 195,433.53 × 41,512.22
  4. Step 4: Simplify right side
    130,279.58x = 8,112,879,692.74
  5. Step 5: Solve for x
    x = 8,112,879,692.74/130,279.58
  6. Step 6: Final answer
    x = 62,272.84

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1.5x scale

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.