Finding the Fourth Proportional to 149,203.17, 223,807.12 and 83,063.68
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Solution
The fourth proportional to 149,203.17, 223,807.12 and 83,063.68 is: 124,596.83
Step by Step Solution
- Step 1: Write the proportion equation
149,203.17 : 223,807.12 = 83,063.68 : x - Step 2: Convert to fraction form
149,203.17/223,807.12 = 83,063.68/x - Step 3: Cross multiply
149,203.17x = 223,807.12 × 83,063.68 - Step 4: Simplify right side
149,203.17x = 18,590,242,230.22 - Step 5: Solve for x
x = 18,590,242,230.22/149,203.17 - Step 6: Final answer
x = 124,596.83
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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.