Home / 192,343.24-288,492.54-52,112.44

Finding the Fourth Proportional to 192,343.24, 288,492.54 and 52,112.44

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Solution

The fourth proportional to 192,343.24, 288,492.54 and 52,112.44 is: 78,162.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,343.24 : 288,492.54 = 52,112.44 : x
  2. Step 2: Convert to fraction form
    192,343.24/288,492.54 = 52,112.44/x
  3. Step 3: Cross multiply
    192,343.24x = 288,492.54 × 52,112.44
  4. Step 4: Simplify right side
    192,343.24x = 15,034,050,181.20
  5. Step 5: Solve for x
    x = 15,034,050,181.20/192,343.24
  6. Step 6: Final answer
    x = 78,162.61

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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.