Finding the Fourth Proportional to 121,048.84, 181,573.28 and 32,302.68
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Solution
The fourth proportional to 121,048.84, 181,573.28 and 32,302.68 is: 48,454.03
Step by Step Solution
- Step 1: Write the proportion equation
121,048.84 : 181,573.28 = 32,302.68 : x - Step 2: Convert to fraction form
121,048.84/181,573.28 = 32,302.68/x - Step 3: Cross multiply
121,048.84x = 181,573.28 × 32,302.68 - Step 4: Simplify right side
121,048.84x = 5,865,303,560.39 - Step 5: Solve for x
x = 5,865,303,560.39/121,048.84 - Step 6: Final answer
x = 48,454.03
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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.