Finding the Fourth Proportional to 97,528.67, 146,197.80 and 47,606.75
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Solution
The fourth proportional to 97,528.67, 146,197.80 and 47,606.75 is: 71,363.65
Step by Step Solution
- Step 1: Write the proportion equation
97,528.67 : 146,197.80 = 47,606.75 : x - Step 2: Convert to fraction form
97,528.67/146,197.80 = 47,606.75/x - Step 3: Cross multiply
97,528.67x = 146,197.80 × 47,606.75 - Step 4: Simplify right side
97,528.67x = 6,960,001,384.16 - Step 5: Solve for x
x = 6,960,001,384.16/97,528.67 - Step 6: Final answer
x = 71,363.65
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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.