Finding the Fourth Proportional to 97,746.54, 146,631.87 and 34,553.63
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Solution
The fourth proportional to 97,746.54, 146,631.87 and 34,553.63 is: 51,834.70
Step by Step Solution
- Step 1: Write the proportion equation
97,746.54 : 146,631.87 = 34,553.63 : x - Step 2: Convert to fraction form
97,746.54/146,631.87 = 34,553.63/x - Step 3: Cross multiply
97,746.54x = 146,631.87 × 34,553.63 - Step 4: Simplify right side
97,746.54x = 5,066,662,649.03 - Step 5: Solve for x
x = 5,066,662,649.03/97,746.54 - Step 6: Final answer
x = 51,834.70
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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.