Finding the Fourth Proportional to 97,392.39, 146,104.70 and 34,196.09
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Solution
The fourth proportional to 97,392.39, 146,104.70 and 34,196.09 is: 51,299.79
Step by Step Solution
- Step 1: Write the proportion equation
97,392.39 : 146,104.70 = 34,196.09 : x - Step 2: Convert to fraction form
97,392.39/146,104.70 = 34,196.09/x - Step 3: Cross multiply
97,392.39x = 146,104.70 × 34,196.09 - Step 4: Simplify right side
97,392.39x = 4,996,208,569.12 - Step 5: Solve for x
x = 4,996,208,569.12/97,392.39 - Step 6: Final answer
x = 51,299.79
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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.