Finding the Fourth Proportional to 97,006.26, 133,842.40 and 56,729.96
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Solution
The fourth proportional to 97,006.26, 133,842.40 and 56,729.96 is: 78,272.00
Step by Step Solution
- Step 1: Write the proportion equation
97,006.26 : 133,842.40 = 56,729.96 : x - Step 2: Convert to fraction form
97,006.26/133,842.40 = 56,729.96/x - Step 3: Cross multiply
97,006.26x = 133,842.40 × 56,729.96 - Step 4: Simplify right side
97,006.26x = 7,592,873,998.30 - Step 5: Solve for x
x = 7,592,873,998.30/97,006.26 - Step 6: Final answer
x = 78,272.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.