Finding the Fourth Proportional to 153,300.59, 230,099.19 and 110,649.99
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Solution
The fourth proportional to 153,300.59, 230,099.19 and 110,649.99 is: 166,082.03
Step by Step Solution
- Step 1: Write the proportion equation
153,300.59 : 230,099.19 = 110,649.99 : x - Step 2: Convert to fraction form
153,300.59/230,099.19 = 110,649.99/x - Step 3: Cross multiply
153,300.59x = 230,099.19 × 110,649.99 - Step 4: Simplify right side
153,300.59x = 25,460,473,072.51 - Step 5: Solve for x
x = 25,460,473,072.51/153,300.59 - Step 6: Final answer
x = 166,082.03
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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.