Finding the Fourth Proportional to 149,468.09, 224,097.03 and 69,421.08
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Solution
The fourth proportional to 149,468.09, 224,097.03 and 69,421.08 is: 104,082.80
Step by Step Solution
- Step 1: Write the proportion equation
149,468.09 : 224,097.03 = 69,421.08 : x - Step 2: Convert to fraction form
149,468.09/224,097.03 = 69,421.08/x - Step 3: Cross multiply
149,468.09x = 224,097.03 × 69,421.08 - Step 4: Simplify right side
149,468.09x = 15,557,056,796.94 - Step 5: Solve for x
x = 15,557,056,796.94/149,468.09 - Step 6: Final answer
x = 104,082.80
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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.