Finding the Fourth Proportional to 86,327,103.30, 119,127,857.49 and 47,170,224.18
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Solution
The fourth proportional to 86,327,103.30, 119,127,857.49 and 47,170,224.18 is: 65,092,972.30
Step by Step Solution
- Step 1: Write the proportion equation
86,327,103.30 : 119,127,857.49 = 47,170,224.18 : x - Step 2: Convert to fraction form
86,327,103.30/119,127,857.49 = 47,170,224.18/x - Step 3: Cross multiply
86,327,103.30x = 119,127,857.49 × 47,170,224.18 - Step 4: Simplify right side
86,327,103.30x = 5,619,287,743,886,392 - Step 5: Solve for x
x = 5,619,287,743,886,392/86,327,103.30 - Step 6: Final answer
x = 65,092,972.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.