Finding the Fourth Proportional to 115,492.08, 173,295.58 and 64,859.70
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Solution
The fourth proportional to 115,492.08, 173,295.58 and 64,859.70 is: 97,321.82
Step by Step Solution
- Step 1: Write the proportion equation
115,492.08 : 173,295.58 = 64,859.70 : x - Step 2: Convert to fraction form
115,492.08/173,295.58 = 64,859.70/x - Step 3: Cross multiply
115,492.08x = 173,295.58 × 64,859.70 - Step 4: Simplify right side
115,492.08x = 11,239,899,330.13 - Step 5: Solve for x
x = 11,239,899,330.13/115,492.08 - Step 6: Final answer
x = 97,321.82
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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.