Finding the Fourth Proportional to 165,067.08, 247,611.18 and 46,747.80
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Solution
The fourth proportional to 165,067.08, 247,611.18 and 46,747.80 is: 70,124.69
Step by Step Solution
- Step 1: Write the proportion equation
165,067.08 : 247,611.18 = 46,747.80 : x - Step 2: Convert to fraction form
165,067.08/247,611.18 = 46,747.80/x - Step 3: Cross multiply
165,067.08x = 247,611.18 × 46,747.80 - Step 4: Simplify right side
165,067.08x = 11,575,277,920.40 - Step 5: Solve for x
x = 11,575,277,920.40/165,067.08 - Step 6: Final answer
x = 70,124.69
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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.