Home / 94,678.08-141,992.76-28,102.44

Finding the Fourth Proportional to 94,678.08, 141,992.76 and 28,102.44

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Solution

The fourth proportional to 94,678.08, 141,992.76 and 28,102.44 is: 42,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678.08 : 141,992.76 = 28,102.44 : x
  2. Step 2: Convert to fraction form
    94,678.08/141,992.76 = 28,102.44/x
  3. Step 3: Cross multiply
    94,678.08x = 141,992.76 × 28,102.44
  4. Step 4: Simplify right side
    94,678.08x = 3,990,343,018.33
  5. Step 5: Solve for x
    x = 3,990,343,018.33/94,678.08
  6. Step 6: Final answer
    x = 42,146.43

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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.