Finding the Fourth Proportional to 106,054,144.09, 146,337,613.10 and 59,641,630.09
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Solution
The fourth proportional to 106,054,144.09, 146,337,613.10 and 59,641,630.09 is: 82,295,829.77
Step by Step Solution
- Step 1: Write the proportion equation
106,054,144.09 : 146,337,613.10 = 59,641,630.09 : x - Step 2: Convert to fraction form
106,054,144.09/146,337,613.10 = 59,641,630.09/x - Step 3: Cross multiply
106,054,144.09x = 146,337,613.10 × 59,641,630.09 - Step 4: Simplify right side
106,054,144.09x = 8,727,813,788,323,342 - Step 5: Solve for x
x = 8,727,813,788,323,342/106,054,144.09 - Step 6: Final answer
x = 82,295,829.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.