Finding the Fourth Proportional to 97,777.14, 146,399.00 and 74,012.66
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Solution
The fourth proportional to 97,777.14, 146,399.00 and 74,012.66 is: 110,817.09
Step by Step Solution
- Step 1: Write the proportion equation
97,777.14 : 146,399.00 = 74,012.66 : x - Step 2: Convert to fraction form
97,777.14/146,399.00 = 74,012.66/x - Step 3: Cross multiply
97,777.14x = 146,399.00 × 74,012.66 - Step 4: Simplify right side
97,777.14x = 10,835,378,309.28 - Step 5: Solve for x
x = 10,835,378,309.28/97,777.14 - Step 6: Final answer
x = 110,817.09
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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.