Finding the Fourth Proportional to 105,651,207.40, 158,476,811.10 and 96,297,845.80
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Solution
The fourth proportional to 105,651,207.40, 158,476,811.10 and 96,297,845.80 is: 144,446,768.70
Step by Step Solution
- Step 1: Write the proportion equation
105,651,207.40 : 158,476,811.10 = 96,297,845.80 : x - Step 2: Convert to fraction form
105,651,207.40/158,476,811.10 = 96,297,845.80/x - Step 3: Cross multiply
105,651,207.40x = 158,476,811.10 × 96,297,845.80 - Step 4: Simplify right side
105,651,207.40x = 15,260,975,518,183,528 - Step 5: Solve for x
x = 15,260,975,518,183,528/105,651,207.40 - Step 6: Final answer
x = 144,446,768.70
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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.