Finding the Fourth Proportional to 134,745,232.70, 201,739,935.45 and 130,966,096.70
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Solution
The fourth proportional to 134,745,232.70, 201,739,935.45 and 130,966,096.70 is: 196,081,830.61
Step by Step Solution
- Step 1: Write the proportion equation
134,745,232.70 : 201,739,935.45 = 130,966,096.70 : x - Step 2: Convert to fraction form
134,745,232.70/201,739,935.45 = 130,966,096.70/x - Step 3: Cross multiply
134,745,232.70x = 201,739,935.45 × 130,966,096.70 - Step 4: Simplify right side
134,745,232.70x = 26,421,091,894,396,456 - Step 5: Solve for x
x = 26,421,091,894,396,456/134,745,232.70 - Step 6: Final answer
x = 196,081,830.61
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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.