Finding the Fourth Proportional to 162,217.07, 243,326.18 and 49,896.53
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Solution
The fourth proportional to 162,217.07, 243,326.18 and 49,896.53 is: 74,844.97
Step by Step Solution
- Step 1: Write the proportion equation
162,217.07 : 243,326.18 = 49,896.53 : x - Step 2: Convert to fraction form
162,217.07/243,326.18 = 49,896.53/x - Step 3: Cross multiply
162,217.07x = 243,326.18 × 49,896.53 - Step 4: Simplify right side
162,217.07x = 12,141,130,574.04 - Step 5: Solve for x
x = 12,141,130,574.04/162,217.07 - Step 6: Final answer
x = 74,844.97
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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.