Finding the Fourth Proportional to 161,269.08, 241,934.14 and 53,204.64
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Solution
The fourth proportional to 161,269.08, 241,934.14 and 53,204.64 is: 79,817.03
Step by Step Solution
- Step 1: Write the proportion equation
161,269.08 : 241,934.14 = 53,204.64 : x - Step 2: Convert to fraction form
161,269.08/241,934.14 = 53,204.64/x - Step 3: Cross multiply
161,269.08x = 241,934.14 × 53,204.64 - Step 4: Simplify right side
161,269.08x = 12,872,018,822.41 - Step 5: Solve for x
x = 12,872,018,822.41/161,269.08 - Step 6: Final answer
x = 79,817.03
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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.