Finding the Fourth Proportional to 124,202.70, 186,332.97 and 35,457.42
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Solution
The fourth proportional to 124,202.70, 186,332.97 and 35,457.42 is: 53,194.39
Step by Step Solution
- Step 1: Write the proportion equation
124,202.70 : 186,332.97 = 35,457.42 : x - Step 2: Convert to fraction form
124,202.70/186,332.97 = 35,457.42/x - Step 3: Cross multiply
124,202.70x = 186,332.97 × 35,457.42 - Step 4: Simplify right side
124,202.70x = 6,606,886,377.14 - Step 5: Solve for x
x = 6,606,886,377.14/124,202.70 - Step 6: Final answer
x = 53,194.39
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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.