Home / 135,033.40-202,550.10-110,101.60

Finding the Fourth Proportional to 135,033.40, 202,550.10 and 110,101.60

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Solution

The fourth proportional to 135,033.40, 202,550.10 and 110,101.60 is: 165,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,033.40 : 202,550.10 = 110,101.60 : x
  2. Step 2: Convert to fraction form
    135,033.40/202,550.10 = 110,101.60/x
  3. Step 3: Cross multiply
    135,033.40x = 202,550.10 × 110,101.60
  4. Step 4: Simplify right side
    135,033.40x = 22,301,090,090.16
  5. Step 5: Solve for x
    x = 22,301,090,090.16/135,033.40
  6. Step 6: Final answer
    x = 165,152.40

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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.