Home / 134,080.76-201,120.96-34,241.02

Finding the Fourth Proportional to 134,080.76, 201,120.96 and 34,241.02

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Solution

The fourth proportional to 134,080.76, 201,120.96 and 34,241.02 is: 51,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,080.76 : 201,120.96 = 34,241.02 : x
  2. Step 2: Convert to fraction form
    134,080.76/201,120.96 = 34,241.02/x
  3. Step 3: Cross multiply
    134,080.76x = 201,120.96 × 34,241.02
  4. Step 4: Simplify right side
    134,080.76x = 6,886,587,316.58
  5. Step 5: Solve for x
    x = 6,886,587,316.58/134,080.76
  6. Step 6: Final answer
    x = 51,361.49

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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.