Finding the Fourth Proportional to 134,094,145.82, 201,141,218.74 and 47,829,068.06
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Solution
The fourth proportional to 134,094,145.82, 201,141,218.74 and 47,829,068.06 is: 71,743,602.09
Step by Step Solution
- Step 1: Write the proportion equation
134,094,145.82 : 201,141,218.74 = 47,829,068.06 : x - Step 2: Convert to fraction form
134,094,145.82/201,141,218.74 = 47,829,068.06/x - Step 3: Cross multiply
134,094,145.82x = 201,141,218.74 × 47,829,068.06 - Step 4: Simplify right side
134,094,145.82x = 9,620,397,040,786,808 - Step 5: Solve for x
x = 9,620,397,040,786,808/134,094,145.82 - Step 6: Final answer
x = 71,743,602.09
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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.