Finding the Fourth Proportional to 97,581.68, 146,372.54 and 23,709.68
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Solution
The fourth proportional to 97,581.68, 146,372.54 and 23,709.68 is: 35,564.52
Step by Step Solution
- Step 1: Write the proportion equation
97,581.68 : 146,372.54 = 23,709.68 : x - Step 2: Convert to fraction form
97,581.68/146,372.54 = 23,709.68/x - Step 3: Cross multiply
97,581.68x = 146,372.54 × 23,709.68 - Step 4: Simplify right side
97,581.68x = 3,470,446,084.19 - Step 5: Solve for x
x = 3,470,446,084.19/97,581.68 - Step 6: Final answer
x = 35,564.52
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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.