Home / 134,059.62-201,090.04-45,313.60

Finding the Fourth Proportional to 134,059.62, 201,090.04 and 45,313.60

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Solution

The fourth proportional to 134,059.62, 201,090.04 and 45,313.60 is: 67,970.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,059.62 : 201,090.04 = 45,313.60 : x
  2. Step 2: Convert to fraction form
    134,059.62/201,090.04 = 45,313.60/x
  3. Step 3: Cross multiply
    134,059.62x = 201,090.04 × 45,313.60
  4. Step 4: Simplify right side
    134,059.62x = 9,112,113,636.54
  5. Step 5: Solve for x
    x = 9,112,113,636.54/134,059.62
  6. Step 6: Final answer
    x = 67,970.61

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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.