Finding the Fourth Proportional to 134,446.08, 201,711.48 and 63,365.84
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Solution
The fourth proportional to 134,446.08, 201,711.48 and 63,365.84 is: 95,068.72
Step by Step Solution
- Step 1: Write the proportion equation
134,446.08 : 201,711.48 = 63,365.84 : x - Step 2: Convert to fraction form
134,446.08/201,711.48 = 63,365.84/x - Step 3: Cross multiply
134,446.08x = 201,711.48 × 63,365.84 - Step 4: Simplify right side
134,446.08x = 12,781,617,367.84 - Step 5: Solve for x
x = 12,781,617,367.84/134,446.08 - Step 6: Final answer
x = 95,068.72
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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.