Finding the Fourth Proportional to 97,472.58, 146,214.02 and 27,357.36
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Solution
The fourth proportional to 97,472.58, 146,214.02 and 27,357.36 is: 41,037.49
Step by Step Solution
- Step 1: Write the proportion equation
97,472.58 : 146,214.02 = 27,357.36 : x - Step 2: Convert to fraction form
97,472.58/146,214.02 = 27,357.36/x - Step 3: Cross multiply
97,472.58x = 146,214.02 × 27,357.36 - Step 4: Simplify right side
97,472.58x = 4,000,029,582.19 - Step 5: Solve for x
x = 4,000,029,582.19/97,472.58 - Step 6: Final answer
x = 41,037.49
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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.