Finding the Fourth Proportional to 182,602.10, 251,990.36 and 102,029.67
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Solution
The fourth proportional to 182,602.10, 251,990.36 and 102,029.67 is: 140,800.65
Step by Step Solution
- Step 1: Write the proportion equation
182,602.10 : 251,990.36 = 102,029.67 : x - Step 2: Convert to fraction form
182,602.10/251,990.36 = 102,029.67/x - Step 3: Cross multiply
182,602.10x = 251,990.36 × 102,029.67 - Step 4: Simplify right side
182,602.10x = 25,710,492,763.83 - Step 5: Solve for x
x = 25,710,492,763.83/182,602.10 - Step 6: Final answer
x = 140,800.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.