Finding the Fourth Proportional to 68,624.08, 102,854.04 and 35,360.08
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Solution
The fourth proportional to 68,624.08, 102,854.04 and 35,360.08 is: 52,997.83
Step by Step Solution
- Step 1: Write the proportion equation
68,624.08 : 102,854.04 = 35,360.08 : x - Step 2: Convert to fraction form
68,624.08/102,854.04 = 35,360.08/x - Step 3: Cross multiply
68,624.08x = 102,854.04 × 35,360.08 - Step 4: Simplify right side
68,624.08x = 3,636,927,082.72 - Step 5: Solve for x
x = 3,636,927,082.72/68,624.08 - Step 6: Final answer
x = 52,997.83
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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.