Finding the Fourth Proportional to 75,497,098.17, 104,184,362.49 and 43,708,608.29
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Solution
The fourth proportional to 75,497,098.17, 104,184,362.49 and 43,708,608.29 is: 60,316,934.03
Step by Step Solution
- Step 1: Write the proportion equation
75,497,098.17 : 104,184,362.49 = 43,708,608.29 : x - Step 2: Convert to fraction form
75,497,098.17/104,184,362.49 = 43,708,608.29/x - Step 3: Cross multiply
75,497,098.17x = 104,184,362.49 × 43,708,608.29 - Step 4: Simplify right side
75,497,098.17x = 4,553,753,489,333,949 - Step 5: Solve for x
x = 4,553,753,489,333,949/75,497,098.17 - Step 6: Final answer
x = 60,316,934.03
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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.