Finding the Fourth Proportional to 97,052.67, 133,621.91 and 94,935.13
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Solution
The fourth proportional to 97,052.67, 133,621.91 and 94,935.13 is: 130,706.49
Step by Step Solution
- Step 1: Write the proportion equation
97,052.67 : 133,621.91 = 94,935.13 : x - Step 2: Convert to fraction form
97,052.67/133,621.91 = 94,935.13/x - Step 3: Cross multiply
97,052.67x = 133,621.91 × 94,935.13 - Step 4: Simplify right side
97,052.67x = 12,685,413,396.70 - Step 5: Solve for x
x = 12,685,413,396.70/97,052.67 - Step 6: Final answer
x = 130,706.49
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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.