Home / 135,611.96-203,153.10-64,433.24

Finding the Fourth Proportional to 135,611.96, 203,153.10 and 64,433.24

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Solution

The fourth proportional to 135,611.96, 203,153.10 and 64,433.24 is: 96,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,611.96 : 203,153.10 = 64,433.24 : x
  2. Step 2: Convert to fraction form
    135,611.96/203,153.10 = 64,433.24/x
  3. Step 3: Cross multiply
    135,611.96x = 203,153.10 × 64,433.24
  4. Step 4: Simplify right side
    135,611.96x = 13,089,812,449.04
  5. Step 5: Solve for x
    x = 13,089,812,449.04/135,611.96
  6. Step 6: Final answer
    x = 96,524.03

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1.5x scale

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.