Finding the Fourth Proportional to 81,244.08, 112,113.36 and 47,247.84
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Solution
The fourth proportional to 81,244.08, 112,113.36 and 47,247.84 is: 65,200.00
Step by Step Solution
- Step 1: Write the proportion equation
81,244.08 : 112,113.36 = 47,247.84 : x - Step 2: Convert to fraction form
81,244.08/112,113.36 = 47,247.84/x - Step 3: Cross multiply
81,244.08x = 112,113.36 × 47,247.84 - Step 4: Simplify right side
81,244.08x = 5,297,114,095.14 - Step 5: Solve for x
x = 5,297,114,095.14/81,244.08 - Step 6: Final answer
x = 65,200.00
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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.