Finding the Fourth Proportional to 119,598.49, 179,397.99 and 112,291.18
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Solution
The fourth proportional to 119,598.49, 179,397.99 and 112,291.18 is: 168,437.00
Step by Step Solution
- Step 1: Write the proportion equation
119,598.49 : 179,397.99 = 112,291.18 : x - Step 2: Convert to fraction form
119,598.49/179,397.99 = 112,291.18/x - Step 3: Cross multiply
119,598.49x = 179,397.99 × 112,291.18 - Step 4: Simplify right side
119,598.49x = 20,144,811,538.23 - Step 5: Solve for x
x = 20,144,811,538.23/119,598.49 - Step 6: Final answer
x = 168,437.00
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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.