Finding the Fourth Proportional to 181,352.99, 272,058.93 and 54,963.65
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Solution
The fourth proportional to 181,352.99, 272,058.93 and 54,963.65 is: 82,454.39
Step by Step Solution
- Step 1: Write the proportion equation
181,352.99 : 272,058.93 = 54,963.65 : x - Step 2: Convert to fraction form
181,352.99/272,058.93 = 54,963.65/x - Step 3: Cross multiply
181,352.99x = 272,058.93 × 54,963.65 - Step 4: Simplify right side
181,352.99x = 14,953,350,447.60 - Step 5: Solve for x
x = 14,953,350,447.60/181,352.99 - Step 6: Final answer
x = 82,454.39
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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.