Finding the Fourth Proportional to 97,925,590.78, 146,883,070.51 and 29,762,968.12
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Solution
The fourth proportional to 97,925,590.78, 146,883,070.51 and 29,762,968.12 is: 44,642,836.56
Step by Step Solution
- Step 1: Write the proportion equation
97,925,590.78 : 146,883,070.51 = 29,762,968.12 : x - Step 2: Convert to fraction form
97,925,590.78/146,883,070.51 = 29,762,968.12/x - Step 3: Cross multiply
97,925,590.78x = 146,883,070.51 × 29,762,968.12 - Step 4: Simplify right side
97,925,590.78x = 4,371,676,144,515,227 - Step 5: Solve for x
x = 4,371,676,144,515,227/97,925,590.78 - Step 6: Final answer
x = 44,642,836.56
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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.