Finding the Fourth Proportional to 96,817,105.36, 133,612,342.29 and 54,444,001.31
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Solution
The fourth proportional to 96,817,105.36, 133,612,342.29 and 54,444,001.31 is: 75,135,385.56
Step by Step Solution
- Step 1: Write the proportion equation
96,817,105.36 : 133,612,342.29 = 54,444,001.31 : x - Step 2: Convert to fraction form
96,817,105.36/133,612,342.29 = 54,444,001.31/x - Step 3: Cross multiply
96,817,105.36x = 133,612,342.29 × 54,444,001.31 - Step 4: Simplify right side
96,817,105.36x = 7,274,390,539,253,483 - Step 5: Solve for x
x = 7,274,390,539,253,483/96,817,105.36 - Step 6: Final answer
x = 75,135,385.56
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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.