Home / 134,245.44-201,363.84-45,498.24

Finding the Fourth Proportional to 134,245.44, 201,363.84 and 45,498.24

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Solution

The fourth proportional to 134,245.44, 201,363.84 and 45,498.24 is: 68,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,245.44 : 201,363.84 = 45,498.24 : x
  2. Step 2: Convert to fraction form
    134,245.44/201,363.84 = 45,498.24/x
  3. Step 3: Cross multiply
    134,245.44x = 201,363.84 × 45,498.24
  4. Step 4: Simplify right side
    134,245.44x = 9,161,700,319.64
  5. Step 5: Solve for x
    x = 9,161,700,319.64/134,245.44
  6. Step 6: Final answer
    x = 68,245.90

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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.