Finding the Fourth Proportional to 134,000,708.20, 201,001,062.30 and 88,084,205.80
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Solution
The fourth proportional to 134,000,708.20, 201,001,062.30 and 88,084,205.80 is: 132,126,308.70
Step by Step Solution
- Step 1: Write the proportion equation
134,000,708.20 : 201,001,062.30 = 88,084,205.80 : x - Step 2: Convert to fraction form
134,000,708.20/201,001,062.30 = 88,084,205.80/x - Step 3: Cross multiply
134,000,708.20x = 201,001,062.30 × 88,084,205.80 - Step 4: Simplify right side
134,000,708.20x = 17,705,018,937,651,822 - Step 5: Solve for x
x = 17,705,018,937,651,822/134,000,708.20 - Step 6: Final answer
x = 132,126,308.70
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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.