Finding the Fourth Proportional to 97,394.99, 146,096.64 and 38,243.48
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Solution
The fourth proportional to 97,394.99, 146,096.64 and 38,243.48 is: 57,366.85
Step by Step Solution
- Step 1: Write the proportion equation
97,394.99 : 146,096.64 = 38,243.48 : x - Step 2: Convert to fraction form
97,394.99/146,096.64 = 38,243.48/x - Step 3: Cross multiply
97,394.99x = 146,096.64 × 38,243.48 - Step 4: Simplify right side
97,394.99x = 5,587,243,199.42 - Step 5: Solve for x
x = 5,587,243,199.42/97,394.99 - Step 6: Final answer
x = 57,366.85
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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.