Finding the Fourth Proportional to 96,092,021.70, 144,138,032.55 and 79,936,215.30
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Solution
The fourth proportional to 96,092,021.70, 144,138,032.55 and 79,936,215.30 is: 119,904,322.95
Step by Step Solution
- Step 1: Write the proportion equation
96,092,021.70 : 144,138,032.55 = 79,936,215.30 : x - Step 2: Convert to fraction form
96,092,021.70/144,138,032.55 = 79,936,215.30/x - Step 3: Cross multiply
96,092,021.70x = 144,138,032.55 × 79,936,215.30 - Step 4: Simplify right side
96,092,021.70x = 11,521,848,802,835,208 - Step 5: Solve for x
x = 11,521,848,802,835,208/96,092,021.70 - Step 6: Final answer
x = 119,904,322.95
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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.