Finding the Fourth Proportional to 97,801,078.80, 146,701,618.20 and 96,366,188.10
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Solution
The fourth proportional to 97,801,078.80, 146,701,618.20 and 96,366,188.10 is: 144,549,282.15
Step by Step Solution
- Step 1: Write the proportion equation
97,801,078.80 : 146,701,618.20 = 96,366,188.10 : x - Step 2: Convert to fraction form
97,801,078.80/146,701,618.20 = 96,366,188.10/x - Step 3: Cross multiply
97,801,078.80x = 146,701,618.20 × 96,366,188.10 - Step 4: Simplify right side
97,801,078.80x = 14,137,075,734,035,582 - Step 5: Solve for x
x = 14,137,075,734,035,582/97,801,078.80 - Step 6: Final answer
x = 144,549,282.15
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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.