Finding the Fourth Proportional to 134,504.99, 201,710.33 and 39,709.88
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Solution
The fourth proportional to 134,504.99, 201,710.33 and 39,709.88 is: 59,550.90
Step by Step Solution
- Step 1: Write the proportion equation
134,504.99 : 201,710.33 = 39,709.88 : x - Step 2: Convert to fraction form
134,504.99/201,710.33 = 39,709.88/x - Step 3: Cross multiply
134,504.99x = 201,710.33 × 39,709.88 - Step 4: Simplify right side
134,504.99x = 8,009,892,999.06 - Step 5: Solve for x
x = 8,009,892,999.06/134,504.99 - Step 6: Final answer
x = 59,550.90
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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.