Home / 192,345.24-288,495.54-52,114.44

Finding the Fourth Proportional to 192,345.24, 288,495.54 and 52,114.44

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Solution

The fourth proportional to 192,345.24, 288,495.54 and 52,114.44 is: 78,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,345.24 : 288,495.54 = 52,114.44 : x
  2. Step 2: Convert to fraction form
    192,345.24/288,495.54 = 52,114.44/x
  3. Step 3: Cross multiply
    192,345.24x = 288,495.54 × 52,114.44
  4. Step 4: Simplify right side
    192,345.24x = 15,034,783,509.60
  5. Step 5: Solve for x
    x = 15,034,783,509.60/192,345.24
  6. Step 6: Final answer
    x = 78,165.61

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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.