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Finding the Fourth Proportional to 70,636.08, 105,850.44 and 35,527.44

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Solution

The fourth proportional to 70,636.08, 105,850.44 and 35,527.44 is: 53,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,636.08 : 105,850.44 = 35,527.44 : x
  2. Step 2: Convert to fraction form
    70,636.08/105,850.44 = 35,527.44/x
  3. Step 3: Cross multiply
    70,636.08x = 105,850.44 × 35,527.44
  4. Step 4: Simplify right side
    70,636.08x = 3,760,595,156.07
  5. Step 5: Solve for x
    x = 3,760,595,156.07/70,636.08
  6. Step 6: Final answer
    x = 53,239.01

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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.