Home / 134,080.57-201,118.41-113,155.03

Finding the Fourth Proportional to 134,080.57, 201,118.41 and 113,155.03

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Solution

The fourth proportional to 134,080.57, 201,118.41 and 113,155.03 is: 169,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,080.57 : 201,118.41 = 113,155.03 : x
  2. Step 2: Convert to fraction form
    134,080.57/201,118.41 = 113,155.03/x
  3. Step 3: Cross multiply
    134,080.57x = 201,118.41 × 113,155.03
  4. Step 4: Simplify right side
    134,080.57x = 22,757,559,717.10
  5. Step 5: Solve for x
    x = 22,757,559,717.10/134,080.57
  6. Step 6: Final answer
    x = 169,730.48

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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.