Finding the Fourth Proportional to 181,776.74, 250,851.35 and 101,202.19
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Solution
The fourth proportional to 181,776.74, 250,851.35 and 101,202.19 is: 139,658.72
Step by Step Solution
- Step 1: Write the proportion equation
181,776.74 : 250,851.35 = 101,202.19 : x - Step 2: Convert to fraction form
181,776.74/250,851.35 = 101,202.19/x - Step 3: Cross multiply
181,776.74x = 250,851.35 × 101,202.19 - Step 4: Simplify right side
181,776.74x = 25,386,705,984.46 - Step 5: Solve for x
x = 25,386,705,984.46/181,776.74 - Step 6: Final answer
x = 139,658.72
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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.