Finding the Fourth Proportional to 124,330.97, 186,497.73 and 99,528.66
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Solution
The fourth proportional to 124,330.97, 186,497.73 and 99,528.66 is: 149,294.02
Step by Step Solution
- Step 1: Write the proportion equation
124,330.97 : 186,497.73 = 99,528.66 : x - Step 2: Convert to fraction form
124,330.97/186,497.73 = 99,528.66/x - Step 3: Cross multiply
124,330.97x = 186,497.73 × 99,528.66 - Step 4: Simplify right side
124,330.97x = 18,561,869,159.94 - Step 5: Solve for x
x = 18,561,869,159.94/124,330.97 - Step 6: Final answer
x = 149,294.02
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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.