Finding the Fourth Proportional to 109,364,126.56, 150,922,537.68 and 62,319,857.92
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Solution
The fourth proportional to 109,364,126.56, 150,922,537.68 and 62,319,857.92 is: 86,001,428.45
Step by Step Solution
- Step 1: Write the proportion equation
109,364,126.56 : 150,922,537.68 = 62,319,857.92 : x - Step 2: Convert to fraction form
109,364,126.56/150,922,537.68 = 62,319,857.92/x - Step 3: Cross multiply
109,364,126.56x = 150,922,537.68 × 62,319,857.92 - Step 4: Simplify right side
109,364,126.56x = 9,405,471,105,143,448 - Step 5: Solve for x
x = 9,405,471,105,143,448/109,364,126.56 - Step 6: Final answer
x = 86,001,428.45
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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.