Finding the Fourth Proportional to 97,094.34, 133,998.21 and 54,082.08
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Solution
The fourth proportional to 97,094.34, 133,998.21 and 54,082.08 is: 74,637.74
Step by Step Solution
- Step 1: Write the proportion equation
97,094.34 : 133,998.21 = 54,082.08 : x - Step 2: Convert to fraction form
97,094.34/133,998.21 = 54,082.08/x - Step 3: Cross multiply
97,094.34x = 133,998.21 × 54,082.08 - Step 4: Simplify right side
97,094.34x = 7,246,901,913.08 - Step 5: Solve for x
x = 7,246,901,913.08/97,094.34 - Step 6: Final answer
x = 74,637.74
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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.