Finding the Fourth Proportional to 171,430.08, 236,568.28 and 94,946.14
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Solution
The fourth proportional to 171,430.08, 236,568.28 and 94,946.14 is: 131,022.78
Step by Step Solution
- Step 1: Write the proportion equation
171,430.08 : 236,568.28 = 94,946.14 : x - Step 2: Convert to fraction form
171,430.08/236,568.28 = 94,946.14/x - Step 3: Cross multiply
171,430.08x = 236,568.28 × 94,946.14 - Step 4: Simplify right side
171,430.08x = 22,461,245,032.44 - Step 5: Solve for x
x = 22,461,245,032.44/171,430.08 - Step 6: Final answer
x = 131,022.78
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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.