Finding the Fourth Proportional to 97,677.75, 134,795.36 and 52,965.75
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Solution
The fourth proportional to 97,677.75, 134,795.36 and 52,965.75 is: 73,092.77
Step by Step Solution
- Step 1: Write the proportion equation
97,677.75 : 134,795.36 = 52,965.75 : x - Step 2: Convert to fraction form
97,677.75/134,795.36 = 52,965.75/x - Step 3: Cross multiply
97,677.75x = 134,795.36 × 52,965.75 - Step 4: Simplify right side
97,677.75x = 7,139,537,074.09 - Step 5: Solve for x
x = 7,139,537,074.09/97,677.75 - Step 6: Final answer
x = 73,092.77
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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.