Home / 135,056.30-202,317.15-118,435.10

Finding the Fourth Proportional to 135,056.30, 202,317.15 and 118,435.10

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Solution

The fourth proportional to 135,056.30, 202,317.15 and 118,435.10 is: 177,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,056.30 : 202,317.15 = 118,435.10 : x
  2. Step 2: Convert to fraction form
    135,056.30/202,317.15 = 118,435.10/x
  3. Step 3: Cross multiply
    135,056.30x = 202,317.15 × 118,435.10
  4. Step 4: Simplify right side
    135,056.30x = 23,961,451,891.97
  5. Step 5: Solve for x
    x = 23,961,451,891.97/135,056.30
  6. Step 6: Final answer
    x = 177,418.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.