Finding the Fourth Proportional to 97,351.50, 134,359.66 and 59,647.62
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Solution
The fourth proportional to 97,351.50, 134,359.66 and 59,647.62 is: 82,322.65
Step by Step Solution
- Step 1: Write the proportion equation
97,351.50 : 134,359.66 = 59,647.62 : x - Step 2: Convert to fraction form
97,351.50/134,359.66 = 59,647.62/x - Step 3: Cross multiply
97,351.50x = 134,359.66 × 59,647.62 - Step 4: Simplify right side
97,351.50x = 8,014,233,943.01 - Step 5: Solve for x
x = 8,014,233,943.01/97,351.50 - Step 6: Final answer
x = 82,322.65
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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.