Finding the Fourth Proportional to 168,365.83, 232,337.53 and 91,882.99
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Solution
The fourth proportional to 168,365.83, 232,337.53 and 91,882.99 is: 126,794.53
Step by Step Solution
- Step 1: Write the proportion equation
168,365.83 : 232,337.53 = 91,882.99 : x - Step 2: Convert to fraction form
168,365.83/232,337.53 = 91,882.99/x - Step 3: Cross multiply
168,365.83x = 232,337.53 × 91,882.99 - Step 4: Simplify right side
168,365.83x = 21,347,866,945.61 - Step 5: Solve for x
x = 21,347,866,945.61/168,365.83 - Step 6: Final answer
x = 126,794.53
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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.