Finding the Fourth Proportional to 134,572.08, 201,894.84 and 39,806.94
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Solution
The fourth proportional to 134,572.08, 201,894.84 and 39,806.94 is: 59,721.27
Step by Step Solution
- Step 1: Write the proportion equation
134,572.08 : 201,894.84 = 39,806.94 : x - Step 2: Convert to fraction form
134,572.08/201,894.84 = 39,806.94/x - Step 3: Cross multiply
134,572.08x = 201,894.84 × 39,806.94 - Step 4: Simplify right side
134,572.08x = 8,036,815,782.19 - Step 5: Solve for x
x = 8,036,815,782.19/134,572.08 - Step 6: Final answer
x = 59,721.27
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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.