Finding the Fourth Proportional to 107,956.14, 161,935.79 and 48,750.54
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Solution
The fourth proportional to 107,956.14, 161,935.79 and 48,750.54 is: 73,126.52
Step by Step Solution
- Step 1: Write the proportion equation
107,956.14 : 161,935.79 = 48,750.54 : x - Step 2: Convert to fraction form
107,956.14/161,935.79 = 48,750.54/x - Step 3: Cross multiply
107,956.14x = 161,935.79 × 48,750.54 - Step 4: Simplify right side
107,956.14x = 7,894,457,207.83 - Step 5: Solve for x
x = 7,894,457,207.83/107,956.14 - Step 6: Final answer
x = 73,126.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.