Home / 45,046.44-67,569.53-31,664.34

Finding the Fourth Proportional to 45,046.44, 67,569.53 and 31,664.34

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Solution

The fourth proportional to 45,046.44, 67,569.53 and 31,664.34 is: 47,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,046.44 : 67,569.53 = 31,664.34 : x
  2. Step 2: Convert to fraction form
    45,046.44/67,569.53 = 31,664.34/x
  3. Step 3: Cross multiply
    45,046.44x = 67,569.53 × 31,664.34
  4. Step 4: Simplify right side
    45,046.44x = 2,139,544,413.24
  5. Step 5: Solve for x
    x = 2,139,544,413.24/45,046.44
  6. Step 6: Final answer
    x = 47,496.42

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1.5x scale

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.