Finding the Fourth Proportional to 75,972,238.44, 104,841,781.70 and 41,164,901.43
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Solution
The fourth proportional to 75,972,238.44, 104,841,781.70 and 41,164,901.43 is: 56,807,614.17
Step by Step Solution
- Step 1: Write the proportion equation
75,972,238.44 : 104,841,781.70 = 41,164,901.43 : x - Step 2: Convert to fraction form
75,972,238.44/104,841,781.70 = 41,164,901.43/x - Step 3: Cross multiply
75,972,238.44x = 104,841,781.70 × 41,164,901.43 - Step 4: Simplify right side
75,972,238.44x = 4,315,801,609,220,253 - Step 5: Solve for x
x = 4,315,801,609,220,253/75,972,238.44 - Step 6: Final answer
x = 56,807,614.17
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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.