Home / 192,997.08-289,486.35-52,756.02

Finding the Fourth Proportional to 192,997.08, 289,486.35 and 52,756.02

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Solution

The fourth proportional to 192,997.08, 289,486.35 and 52,756.02 is: 79,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,997.08 : 289,486.35 = 52,756.02 : x
  2. Step 2: Convert to fraction form
    192,997.08/289,486.35 = 52,756.02/x
  3. Step 3: Cross multiply
    192,997.08x = 289,486.35 × 52,756.02
  4. Step 4: Simplify right side
    192,997.08x = 15,272,147,670.33
  5. Step 5: Solve for x
    x = 15,272,147,670.33/192,997.08
  6. Step 6: Final answer
    x = 79,131.50

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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.