Finding the Fourth Proportional to 97,239.08, 134,189.92 and 52,527.08
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Solution
The fourth proportional to 97,239.08, 134,189.92 and 52,527.08 is: 72,487.36
Step by Step Solution
- Step 1: Write the proportion equation
97,239.08 : 134,189.92 = 52,527.08 : x - Step 2: Convert to fraction form
97,239.08/134,189.92 = 52,527.08/x - Step 3: Cross multiply
97,239.08x = 134,189.92 × 52,527.08 - Step 4: Simplify right side
97,239.08x = 7,048,604,663.03 - Step 5: Solve for x
x = 7,048,604,663.03/97,239.08 - Step 6: Final answer
x = 72,487.36
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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.