Finding the Fourth Proportional to 110,193.68, 165,292.35 and 31,304.95
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Solution
The fourth proportional to 110,193.68, 165,292.35 and 31,304.95 is: 46,957.94
Step by Step Solution
- Step 1: Write the proportion equation
110,193.68 : 165,292.35 = 31,304.95 : x - Step 2: Convert to fraction form
110,193.68/165,292.35 = 31,304.95/x - Step 3: Cross multiply
110,193.68x = 165,292.35 × 31,304.95 - Step 4: Simplify right side
110,193.68x = 5,174,468,221.51 - Step 5: Solve for x
x = 5,174,468,221.51/110,193.68 - Step 6: Final answer
x = 46,957.94
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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.