Finding the Fourth Proportional to 177,457.19, 244,892.18 and 96,886.31
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Solution
The fourth proportional to 177,457.19, 244,892.18 and 96,886.31 is: 133,703.79
Step by Step Solution
- Step 1: Write the proportion equation
177,457.19 : 244,892.18 = 96,886.31 : x - Step 2: Convert to fraction form
177,457.19/244,892.18 = 96,886.31/x - Step 3: Cross multiply
177,457.19x = 244,892.18 × 96,886.31 - Step 4: Simplify right side
177,457.19x = 23,726,698,685.81 - Step 5: Solve for x
x = 23,726,698,685.81/177,457.19 - Step 6: Final answer
x = 133,703.79
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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.