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Finding the Fourth Proportional to 133,975.84, 200,860.08 and 60,052

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Solution

The fourth proportional to 133,975.84, 200,860.08 and 60,052 is: 90,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,975.84 : 200,860.08 = 60,052 : x
  2. Step 2: Convert to fraction form
    133,975.84/200,860.08 = 60,052/x
  3. Step 3: Cross multiply
    133,975.84x = 200,860.08 × 60,052
  4. Step 4: Simplify right side
    133,975.84x = 12,062,049,524.16
  5. Step 5: Solve for x
    x = 12,062,049,524.16/133,975.84
  6. Step 6: Final answer
    x = 90,031.53

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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.