Finding the Fourth Proportional to 129,126,424.17, 193,727,372.03 and 41,685,889.50
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Solution
The fourth proportional to 129,126,424.17, 193,727,372.03 and 41,685,889.50 is: 62,541,016.49
Step by Step Solution
- Step 1: Write the proportion equation
129,126,424.17 : 193,727,372.03 = 41,685,889.50 : x - Step 2: Convert to fraction form
129,126,424.17/193,727,372.03 = 41,685,889.50/x - Step 3: Cross multiply
129,126,424.17x = 193,727,372.03 × 41,685,889.50 - Step 4: Simplify right side
129,126,424.17x = 8,075,697,823,567,971 - Step 5: Solve for x
x = 8,075,697,823,567,971/129,126,424.17 - Step 6: Final answer
x = 62,541,016.49
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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.