Finding the Fourth Proportional to 96,118.08, 144,177.12 and 49,344.96
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Solution
The fourth proportional to 96,118.08, 144,177.12 and 49,344.96 is: 74,017.44
Step by Step Solution
- Step 1: Write the proportion equation
96,118.08 : 144,177.12 = 49,344.96 : x - Step 2: Convert to fraction form
96,118.08/144,177.12 = 49,344.96/x - Step 3: Cross multiply
96,118.08x = 144,177.12 × 49,344.96 - Step 4: Simplify right side
96,118.08x = 7,114,414,219.32 - Step 5: Solve for x
x = 7,114,414,219.32/96,118.08 - Step 6: Final answer
x = 74,017.44
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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.