Finding the Fourth Proportional to 130,335.14, 194,694.03 and 94,512.08
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Solution
The fourth proportional to 130,335.14, 194,694.03 and 94,512.08 is: 141,181.71
Step by Step Solution
- Step 1: Write the proportion equation
130,335.14 : 194,694.03 = 94,512.08 : x - Step 2: Convert to fraction form
130,335.14/194,694.03 = 94,512.08/x - Step 3: Cross multiply
130,335.14x = 194,694.03 × 94,512.08 - Step 4: Simplify right side
130,335.14x = 18,400,938,225.62 - Step 5: Solve for x
x = 18,400,938,225.62/130,335.14 - Step 6: Final answer
x = 141,181.71
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.