Finding the Fourth Proportional to 96,419.24, 144,566.94 and 46,433.96
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Solution
The fourth proportional to 96,419.24, 144,566.94 and 46,433.96 is: 69,621.12
Step by Step Solution
- Step 1: Write the proportion equation
96,419.24 : 144,566.94 = 46,433.96 : x - Step 2: Convert to fraction form
96,419.24/144,566.94 = 46,433.96/x - Step 3: Cross multiply
96,419.24x = 144,566.94 × 46,433.96 - Step 4: Simplify right side
96,419.24x = 6,712,815,509.28 - Step 5: Solve for x
x = 6,712,815,509.28/96,419.24 - Step 6: Final answer
x = 69,621.12
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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.