Finding the Fourth Proportional to 97,236.63, 145,796.58 and 38,001.74
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Solution
The fourth proportional to 97,236.63, 145,796.58 and 38,001.74 is: 56,979.79
Step by Step Solution
- Step 1: Write the proportion equation
97,236.63 : 145,796.58 = 38,001.74 : x - Step 2: Convert to fraction form
97,236.63/145,796.58 = 38,001.74/x - Step 3: Cross multiply
97,236.63x = 145,796.58 × 38,001.74 - Step 4: Simplify right side
97,236.63x = 5,540,522,997.07 - Step 5: Solve for x
x = 5,540,522,997.07/97,236.63 - Step 6: Final answer
x = 56,979.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.