Finding the Fourth Proportional to 96,860,548.23, 145,214,095.59 and 48,313,412.88
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Solution
The fourth proportional to 96,860,548.23, 145,214,095.59 and 48,313,412.88 is: 72,431,848.51
Step by Step Solution
- Step 1: Write the proportion equation
96,860,548.23 : 145,214,095.59 = 48,313,412.88 : x - Step 2: Convert to fraction form
96,860,548.23/145,214,095.59 = 48,313,412.88/x - Step 3: Cross multiply
96,860,548.23x = 145,214,095.59 × 48,313,412.88 - Step 4: Simplify right side
96,860,548.23x = 7,015,788,556,235,458 - Step 5: Solve for x
x = 7,015,788,556,235,458/96,860,548.23 - Step 6: Final answer
x = 72,431,848.51
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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.