Home / 134,520.24-201,778.48-45,835.56

Finding the Fourth Proportional to 134,520.24, 201,778.48 and 45,835.56

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Solution

The fourth proportional to 134,520.24, 201,778.48 and 45,835.56 is: 68,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,520.24 : 201,778.48 = 45,835.56 : x
  2. Step 2: Convert to fraction form
    134,520.24/201,778.48 = 45,835.56/x
  3. Step 3: Cross multiply
    134,520.24x = 201,778.48 × 45,835.56
  4. Step 4: Simplify right side
    134,520.24x = 9,248,629,626.75
  5. Step 5: Solve for x
    x = 9,248,629,626.75/134,520.24
  6. Step 6: Final answer
    x = 68,752.70

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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.