Home / 149,090.44-223,635.62-102,201.16

Finding the Fourth Proportional to 149,090.44, 223,635.62 and 102,201.16

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Solution

The fourth proportional to 149,090.44, 223,635.62 and 102,201.16 is: 153,301.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,090.44 : 223,635.62 = 102,201.16 : x
  2. Step 2: Convert to fraction form
    149,090.44/223,635.62 = 102,201.16/x
  3. Step 3: Cross multiply
    149,090.44x = 223,635.62 × 102,201.16
  4. Step 4: Simplify right side
    149,090.44x = 22,855,819,781.32
  5. Step 5: Solve for x
    x = 22,855,819,781.32/149,090.44
  6. Step 6: Final answer
    x = 153,301.71

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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.