Home / 135,317.45-203,074.63-60,522.05

Finding the Fourth Proportional to 135,317.45, 203,074.63 and 60,522.05

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Solution

The fourth proportional to 135,317.45, 203,074.63 and 60,522.05 is: 90,827.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,317.45 : 203,074.63 = 60,522.05 : x
  2. Step 2: Convert to fraction form
    135,317.45/203,074.63 = 60,522.05/x
  3. Step 3: Cross multiply
    135,317.45x = 203,074.63 × 60,522.05
  4. Step 4: Simplify right side
    135,317.45x = 12,290,493,266.97
  5. Step 5: Solve for x
    x = 12,290,493,266.97/135,317.45
  6. Step 6: Final answer
    x = 90,827.11

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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.