Finding the Fourth Proportional to 146,464.95, 202,118.96 and 82,802.77
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Solution
The fourth proportional to 146,464.95, 202,118.96 and 82,802.77 is: 114,266.31
Step by Step Solution
- Step 1: Write the proportion equation
146,464.95 : 202,118.96 = 82,802.77 : x - Step 2: Convert to fraction form
146,464.95/202,118.96 = 82,802.77/x - Step 3: Cross multiply
146,464.95x = 202,118.96 × 82,802.77 - Step 4: Simplify right side
146,464.95x = 16,736,009,459.23 - Step 5: Solve for x
x = 16,736,009,459.23/146,464.95 - Step 6: Final answer
x = 114,266.31
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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.