Finding the Fourth Proportional to 132,795.05, 183,251.36 and 75,434.19
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Solution
The fourth proportional to 132,795.05, 183,251.36 and 75,434.19 is: 104,095.88
Step by Step Solution
- Step 1: Write the proportion equation
132,795.05 : 183,251.36 = 75,434.19 : x - Step 2: Convert to fraction form
132,795.05/183,251.36 = 75,434.19/x - Step 3: Cross multiply
132,795.05x = 183,251.36 × 75,434.19 - Step 4: Simplify right side
132,795.05x = 13,823,417,530.83 - Step 5: Solve for x
x = 13,823,417,530.83/132,795.05 - Step 6: Final answer
x = 104,095.88
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1.5x scale
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.