Finding the Fourth Proportional to 125,718.99, 188,560.04 and 50,837.48
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Solution
The fourth proportional to 125,718.99, 188,560.04 and 50,837.48 is: 76,248.76
Step by Step Solution
- Step 1: Write the proportion equation
125,718.99 : 188,560.04 = 50,837.48 : x - Step 2: Convert to fraction form
125,718.99/188,560.04 = 50,837.48/x - Step 3: Cross multiply
125,718.99x = 188,560.04 × 50,837.48 - Step 4: Simplify right side
125,718.99x = 9,585,916,663.81 - Step 5: Solve for x
x = 9,585,916,663.81/125,718.99 - Step 6: Final answer
x = 76,248.76
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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.