Finding the Fourth Proportional to 96,626.52, 133,316.28 and 62,635.68
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Solution
The fourth proportional to 96,626.52, 133,316.28 and 62,635.68 is: 86,418.88
Step by Step Solution
- Step 1: Write the proportion equation
96,626.52 : 133,316.28 = 62,635.68 : x - Step 2: Convert to fraction form
96,626.52/133,316.28 = 62,635.68/x - Step 3: Cross multiply
96,626.52x = 133,316.28 × 62,635.68 - Step 4: Simplify right side
96,626.52x = 8,350,355,852.87 - Step 5: Solve for x
x = 8,350,355,852.87/96,626.52 - Step 6: Final answer
x = 86,418.88
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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.