Finding the Fourth Proportional to 94,699.68, 130,630.44 and 60,696.12
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Solution
The fourth proportional to 94,699.68, 130,630.44 and 60,696.12 is: 83,725.32
Step by Step Solution
- Step 1: Write the proportion equation
94,699.68 : 130,630.44 = 60,696.12 : x - Step 2: Convert to fraction form
94,699.68/130,630.44 = 60,696.12/x - Step 3: Cross multiply
94,699.68x = 130,630.44 × 60,696.12 - Step 4: Simplify right side
94,699.68x = 7,928,760,861.89 - Step 5: Solve for x
x = 7,928,760,861.89/94,699.68 - Step 6: Final answer
x = 83,725.32
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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.