Finding the Fourth Proportional to 117,552.51, 176,283.63 and 57,543.96
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Solution
The fourth proportional to 117,552.51, 176,283.63 and 57,543.96 is: 86,293.85
Step by Step Solution
- Step 1: Write the proportion equation
117,552.51 : 176,283.63 = 57,543.96 : x - Step 2: Convert to fraction form
117,552.51/176,283.63 = 57,543.96/x - Step 3: Cross multiply
117,552.51x = 176,283.63 × 57,543.96 - Step 4: Simplify right side
117,552.51x = 10,144,058,153.37 - Step 5: Solve for x
x = 10,144,058,153.37/117,552.51 - Step 6: Final answer
x = 86,293.85
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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.