Finding the Fourth Proportional to 161,474.97, 242,228.97 and 61,719.13
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Solution
The fourth proportional to 161,474.97, 242,228.97 and 61,719.13 is: 92,585.00
Step by Step Solution
- Step 1: Write the proportion equation
161,474.97 : 242,228.97 = 61,719.13 : x - Step 2: Convert to fraction form
161,474.97/242,228.97 = 61,719.13/x - Step 3: Cross multiply
161,474.97x = 242,228.97 × 61,719.13 - Step 4: Simplify right side
161,474.97x = 14,950,160,683.62 - Step 5: Solve for x
x = 14,950,160,683.62/161,474.97 - Step 6: Final answer
x = 92,585.00
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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.