Home / 130,841.40-195,255.87-130,092.96

Finding the Fourth Proportional to 130,841.40, 195,255.87 and 130,092.96

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Solution

The fourth proportional to 130,841.40, 195,255.87 and 130,092.96 is: 194,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,841.40 : 195,255.87 = 130,092.96 : x
  2. Step 2: Convert to fraction form
    130,841.40/195,255.87 = 130,092.96/x
  3. Step 3: Cross multiply
    130,841.40x = 195,255.87 × 130,092.96
  4. Step 4: Simplify right side
    130,841.40x = 25,401,414,085.68
  5. Step 5: Solve for x
    x = 25,401,414,085.68/130,841.40
  6. Step 6: Final answer
    x = 194,138.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.