Finding the Fourth Proportional to 107,560.53, 161,318.86 and 102,225.60
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Solution
The fourth proportional to 107,560.53, 161,318.86 and 102,225.60 is: 153,317.55
Step by Step Solution
- Step 1: Write the proportion equation
107,560.53 : 161,318.86 = 102,225.60 : x - Step 2: Convert to fraction form
107,560.53/161,318.86 = 102,225.60/x - Step 3: Cross multiply
107,560.53x = 161,318.86 × 102,225.60 - Step 4: Simplify right side
107,560.53x = 16,490,916,999.25 - Step 5: Solve for x
x = 16,490,916,999.25/107,560.53 - Step 6: Final answer
x = 153,317.55
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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.