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Finding the Fourth Proportional to 180,158.36, 248,618.58 and 98,486.96

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Solution

The fourth proportional to 180,158.36, 248,618.58 and 98,486.96 is: 135,912.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,158.36 : 248,618.58 = 98,486.96 : x
  2. Step 2: Convert to fraction form
    180,158.36/248,618.58 = 98,486.96/x
  3. Step 3: Cross multiply
    180,158.36x = 248,618.58 × 98,486.96
  4. Step 4: Simplify right side
    180,158.36x = 24,485,688,143.72
  5. Step 5: Solve for x
    x = 24,485,688,143.72/180,158.36
  6. Step 6: Final answer
    x = 135,912.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.