Finding the Fourth Proportional to 124,482.92, 186,807.40 and 64,566.62
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Solution
The fourth proportional to 124,482.92, 186,807.40 and 64,566.62 is: 96,892.99
Step by Step Solution
- Step 1: Write the proportion equation
124,482.92 : 186,807.40 = 64,566.62 : x - Step 2: Convert to fraction form
124,482.92/186,807.40 = 64,566.62/x - Step 3: Cross multiply
124,482.92x = 186,807.40 × 64,566.62 - Step 4: Simplify right side
124,482.92x = 12,061,522,408.99 - Step 5: Solve for x
x = 12,061,522,408.99/124,482.92 - Step 6: Final answer
x = 96,892.99
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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.