Finding the Fourth Proportional to 181,461.68, 272,247.86 and 92,777.48
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Solution
The fourth proportional to 181,461.68, 272,247.86 and 92,777.48 is: 139,194.51
Step by Step Solution
- Step 1: Write the proportion equation
181,461.68 : 272,247.86 = 92,777.48 : x - Step 2: Convert to fraction form
181,461.68/272,247.86 = 92,777.48/x - Step 3: Cross multiply
181,461.68x = 272,247.86 × 92,777.48 - Step 4: Simplify right side
181,461.68x = 25,258,470,386.19 - Step 5: Solve for x
x = 25,258,470,386.19/181,461.68 - Step 6: Final answer
x = 139,194.51
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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.