Finding the Fourth Proportional to 102,395.85, 153,593.74 and 32,275.14
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Solution
The fourth proportional to 102,395.85, 153,593.74 and 32,275.14 is: 48,412.70
Step by Step Solution
- Step 1: Write the proportion equation
102,395.85 : 153,593.74 = 32,275.14 : x - Step 2: Convert to fraction form
102,395.85/153,593.74 = 32,275.14/x - Step 3: Cross multiply
102,395.85x = 153,593.74 × 32,275.14 - Step 4: Simplify right side
102,395.85x = 4,957,259,461.62 - Step 5: Solve for x
x = 4,957,259,461.62/102,395.85 - Step 6: Final answer
x = 48,412.70
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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.