Home / 47,786.94-71,569.17-46,125.90

Finding the Fourth Proportional to 47,786.94, 71,569.17 and 46,125.90

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Solution

The fourth proportional to 47,786.94, 71,569.17 and 46,125.90 is: 69,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,786.94 : 71,569.17 = 46,125.90 : x
  2. Step 2: Convert to fraction form
    47,786.94/71,569.17 = 46,125.90/x
  3. Step 3: Cross multiply
    47,786.94x = 71,569.17 × 46,125.90
  4. Step 4: Simplify right side
    47,786.94x = 3,301,192,378.50
  5. Step 5: Solve for x
    x = 3,301,192,378.50/47,786.94
  6. Step 6: Final answer
    x = 69,081.48

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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.