Finding the Fourth Proportional to 182,133.44, 251,344.15 and 106,681.94
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Solution
The fourth proportional to 182,133.44, 251,344.15 and 106,681.94 is: 147,221.08
Step by Step Solution
- Step 1: Write the proportion equation
182,133.44 : 251,344.15 = 106,681.94 : x - Step 2: Convert to fraction form
182,133.44/251,344.15 = 106,681.94/x - Step 3: Cross multiply
182,133.44x = 251,344.15 × 106,681.94 - Step 4: Simplify right side
182,133.44x = 26,813,881,529.65 - Step 5: Solve for x
x = 26,813,881,529.65/182,133.44 - Step 6: Final answer
x = 147,221.08
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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.