Finding the Fourth Proportional to 97,241,911.38, 145,863,114.12 and 39,734,182.62
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Solution
The fourth proportional to 97,241,911.38, 145,863,114.12 and 39,734,182.62 is: 59,601,374.88
Step by Step Solution
- Step 1: Write the proportion equation
97,241,911.38 : 145,863,114.12 = 39,734,182.62 : x - Step 2: Convert to fraction form
97,241,911.38/145,863,114.12 = 39,734,182.62/x - Step 3: Cross multiply
97,241,911.38x = 145,863,114.12 × 39,734,182.62 - Step 4: Simplify right side
97,241,911.38x = 5,795,751,613,965,980 - Step 5: Solve for x
x = 5,795,751,613,965,980/97,241,911.38 - Step 6: Final answer
x = 59,601,374.88
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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.