Home / 135,090.10-202,635.31-35,250.22

Finding the Fourth Proportional to 135,090.10, 202,635.31 and 35,250.22

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Solution

The fourth proportional to 135,090.10, 202,635.31 and 35,250.22 is: 52,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,090.10 : 202,635.31 = 35,250.22 : x
  2. Step 2: Convert to fraction form
    135,090.10/202,635.31 = 35,250.22/x
  3. Step 3: Cross multiply
    135,090.10x = 202,635.31 × 35,250.22
  4. Step 4: Simplify right side
    135,090.10x = 7,142,939,257.27
  5. Step 5: Solve for x
    x = 7,142,939,257.27/135,090.10
  6. Step 6: Final answer
    x = 52,875.37

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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.