Finding the Fourth Proportional to 95,122,933.97, 131,270,320.73 and 51,662,869.97
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Solution
The fourth proportional to 95,122,933.97, 131,270,320.73 and 51,662,869.97 is: 71,295,125.45
Step by Step Solution
- Step 1: Write the proportion equation
95,122,933.97 : 131,270,320.73 = 51,662,869.97 : x - Step 2: Convert to fraction form
95,122,933.97/131,270,320.73 = 51,662,869.97/x - Step 3: Cross multiply
95,122,933.97x = 131,270,320.73 × 51,662,869.97 - Step 4: Simplify right side
95,122,933.97x = 6,781,801,510,535,871 - Step 5: Solve for x
x = 6,781,801,510,535,871/95,122,933.97 - Step 6: Final answer
x = 71,295,125.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.