Finding the Fourth Proportional to 96,078.98, 144,122.61 and 29,521.70
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Solution
The fourth proportional to 96,078.98, 144,122.61 and 29,521.70 is: 44,283.82
Step by Step Solution
- Step 1: Write the proportion equation
96,078.98 : 144,122.61 = 29,521.70 : x - Step 2: Convert to fraction form
96,078.98/144,122.61 = 29,521.70/x - Step 3: Cross multiply
96,078.98x = 144,122.61 × 29,521.70 - Step 4: Simplify right side
96,078.98x = 4,254,744,455.64 - Step 5: Solve for x
x = 4,254,744,455.64/96,078.98 - Step 6: Final answer
x = 44,283.82
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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.