Finding the Fourth Proportional to 177,635.23, 245,129.38 and 97,065.54
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Solution
The fourth proportional to 177,635.23, 245,129.38 and 97,065.54 is: 133,946.49
Step by Step Solution
- Step 1: Write the proportion equation
177,635.23 : 245,129.38 = 97,065.54 : x - Step 2: Convert to fraction form
177,635.23/245,129.38 = 97,065.54/x - Step 3: Cross multiply
177,635.23x = 245,129.38 × 97,065.54 - Step 4: Simplify right side
177,635.23x = 23,793,615,639.57 - Step 5: Solve for x
x = 23,793,615,639.57/177,635.23 - Step 6: Final answer
x = 133,946.49
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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.