Finding the Fourth Proportional to 175,528.81, 242,228.77 and 94,956.09
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Solution
The fourth proportional to 175,528.81, 242,228.77 and 94,956.09 is: 131,038.87
Step by Step Solution
- Step 1: Write the proportion equation
175,528.81 : 242,228.77 = 94,956.09 : x - Step 2: Convert to fraction form
175,528.81/242,228.77 = 94,956.09/x - Step 3: Cross multiply
175,528.81x = 242,228.77 × 94,956.09 - Step 4: Simplify right side
175,528.81x = 23,001,096,884.71 - Step 5: Solve for x
x = 23,001,096,884.71/175,528.81 - Step 6: Final answer
x = 131,038.87
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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.