Home / 45,032.91-67,550.75-15,450.33

Finding the Fourth Proportional to 45,032.91, 67,550.75 and 15,450.33

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Solution

The fourth proportional to 45,032.91, 67,550.75 and 15,450.33 is: 23,175.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,032.91 : 67,550.75 = 15,450.33 : x
  2. Step 2: Convert to fraction form
    45,032.91/67,550.75 = 15,450.33/x
  3. Step 3: Cross multiply
    45,032.91x = 67,550.75 × 15,450.33
  4. Step 4: Simplify right side
    45,032.91x = 1,043,681,379.25
  5. Step 5: Solve for x
    x = 1,043,681,379.25/45,032.91
  6. Step 6: Final answer
    x = 23,175.97

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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.