Finding the Fourth Proportional to 177,735.19, 245,275.05 and 97,163.68
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Solution
The fourth proportional to 177,735.19, 245,275.05 and 97,163.68 is: 134,086.15
Step by Step Solution
- Step 1: Write the proportion equation
177,735.19 : 245,275.05 = 97,163.68 : x - Step 2: Convert to fraction form
177,735.19/245,275.05 = 97,163.68/x - Step 3: Cross multiply
177,735.19x = 245,275.05 × 97,163.68 - Step 4: Simplify right side
177,735.19x = 23,831,826,470.18 - Step 5: Solve for x
x = 23,831,826,470.18/177,735.19 - Step 6: Final answer
x = 134,086.15
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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.