Finding the Fourth Proportional to 97,299.09, 134,272.67 and 52,587.09
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Solution
The fourth proportional to 97,299.09, 134,272.67 and 52,587.09 is: 72,570.14
Step by Step Solution
- Step 1: Write the proportion equation
97,299.09 : 134,272.67 = 52,587.09 : x - Step 2: Convert to fraction form
97,299.09/134,272.67 = 52,587.09/x - Step 3: Cross multiply
97,299.09x = 134,272.67 × 52,587.09 - Step 4: Simplify right side
97,299.09x = 7,061,008,718.89 - Step 5: Solve for x
x = 7,061,008,718.89/97,299.09 - Step 6: Final answer
x = 72,570.14
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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.