Home / 135,365.36-203,089.60-60,548.44

Finding the Fourth Proportional to 135,365.36, 203,089.60 and 60,548.44

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Solution

The fourth proportional to 135,365.36, 203,089.60 and 60,548.44 is: 90,841.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,365.36 : 203,089.60 = 60,548.44 : x
  2. Step 2: Convert to fraction form
    135,365.36/203,089.60 = 60,548.44/x
  3. Step 3: Cross multiply
    135,365.36x = 203,089.60 × 60,548.44
  4. Step 4: Simplify right side
    135,365.36x = 12,296,758,460.22
  5. Step 5: Solve for x
    x = 12,296,758,460.22/135,365.36
  6. Step 6: Final answer
    x = 90,841.25

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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.