Finding the Fourth Proportional to 95,190,192.29, 131,314,119.80 and 62,169,770.05
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Solution
The fourth proportional to 95,190,192.29, 131,314,119.80 and 62,169,770.05 is: 85,762,707.65
Step by Step Solution
- Step 1: Write the proportion equation
95,190,192.29 : 131,314,119.80 = 62,169,770.05 : x - Step 2: Convert to fraction form
95,190,192.29/131,314,119.80 = 62,169,770.05/x - Step 3: Cross multiply
95,190,192.29x = 131,314,119.80 × 62,169,770.05 - Step 4: Simplify right side
95,190,192.29x = 8,163,768,632,111,291 - Step 5: Solve for x
x = 8,163,768,632,111,291/95,190,192.29 - Step 6: Final answer
x = 85,762,707.65
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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.