Home / 134,460.20-201,690.30-131,004.20

Finding the Fourth Proportional to 134,460.20, 201,690.30 and 131,004.20

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Solution

The fourth proportional to 134,460.20, 201,690.30 and 131,004.20 is: 196,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,460.20 : 201,690.30 = 131,004.20 : x
  2. Step 2: Convert to fraction form
    134,460.20/201,690.30 = 131,004.20/x
  3. Step 3: Cross multiply
    134,460.20x = 201,690.30 × 131,004.20
  4. Step 4: Simplify right side
    134,460.20x = 26,422,276,399.26
  5. Step 5: Solve for x
    x = 26,422,276,399.26/134,460.20
  6. Step 6: Final answer
    x = 196,506.30

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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.