Home / 134,063.62-201,096.04-45,317.60

Finding the Fourth Proportional to 134,063.62, 201,096.04 and 45,317.60

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Solution

The fourth proportional to 134,063.62, 201,096.04 and 45,317.60 is: 67,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,063.62 : 201,096.04 = 45,317.60 : x
  2. Step 2: Convert to fraction form
    134,063.62/201,096.04 = 45,317.60/x
  3. Step 3: Cross multiply
    134,063.62x = 201,096.04 × 45,317.60
  4. Step 4: Simplify right side
    134,063.62x = 9,113,189,902.30
  5. Step 5: Solve for x
    x = 9,113,189,902.30/134,063.62
  6. Step 6: Final answer
    x = 67,976.61

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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.