Finding the Fourth Proportional to 89,560,082.48, 134,391,316.44 and 48,622,850.10
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Solution
The fourth proportional to 89,560,082.48, 134,391,316.44 and 48,622,850.10 is: 72,962,068.07
Step by Step Solution
- Step 1: Write the proportion equation
89,560,082.48 : 134,391,316.44 = 48,622,850.10 : x - Step 2: Convert to fraction form
89,560,082.48/134,391,316.44 = 48,622,850.10/x - Step 3: Cross multiply
89,560,082.48x = 134,391,316.44 × 48,622,850.10 - Step 4: Simplify right side
89,560,082.48x = 6,534,488,834,095,196 - Step 5: Solve for x
x = 6,534,488,834,095,196/89,560,082.48 - Step 6: Final answer
x = 72,962,068.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.