Home / 46,910.16-70,391.16-19,206

Finding the Fourth Proportional to 46,910.16, 70,391.16 and 19,206

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Solution

The fourth proportional to 46,910.16, 70,391.16 and 19,206 is: 28,819.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,910.16 : 70,391.16 = 19,206 : x
  2. Step 2: Convert to fraction form
    46,910.16/70,391.16 = 19,206/x
  3. Step 3: Cross multiply
    46,910.16x = 70,391.16 × 19,206
  4. Step 4: Simplify right side
    46,910.16x = 1,351,932,618.96
  5. Step 5: Solve for x
    x = 1,351,932,618.96/46,910.16
  6. Step 6: Final answer
    x = 28,819.61

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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.