Finding the Fourth Proportional to 160,395.84, 240,433.92 and 60,526.08
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Solution
The fourth proportional to 160,395.84, 240,433.92 and 60,526.08 is: 90,728.80
Step by Step Solution
- Step 1: Write the proportion equation
160,395.84 : 240,433.92 = 60,526.08 : x - Step 2: Convert to fraction form
160,395.84/240,433.92 = 60,526.08/x - Step 3: Cross multiply
160,395.84x = 240,433.92 × 60,526.08 - Step 4: Simplify right side
160,395.84x = 14,552,522,676.63 - Step 5: Solve for x
x = 14,552,522,676.63/160,395.84 - Step 6: Final answer
x = 90,728.80
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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.