Finding the Fourth Proportional to 147,037.23, 220,534.99 and 47,184.51
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Solution
The fourth proportional to 147,037.23, 220,534.99 and 47,184.51 is: 70,770.07
Step by Step Solution
- Step 1: Write the proportion equation
147,037.23 : 220,534.99 = 47,184.51 : x - Step 2: Convert to fraction form
147,037.23/220,534.99 = 47,184.51/x - Step 3: Cross multiply
147,037.23x = 220,534.99 × 47,184.51 - Step 4: Simplify right side
147,037.23x = 10,405,835,205.08 - Step 5: Solve for x
x = 10,405,835,205.08/147,037.23 - Step 6: Final answer
x = 70,770.07
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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.