Finding the Fourth Proportional to 134,408.06, 201,645.30 and 55,544.84
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Solution
The fourth proportional to 134,408.06, 201,645.30 and 55,544.84 is: 83,330.98
Step by Step Solution
- Step 1: Write the proportion equation
134,408.06 : 201,645.30 = 55,544.84 : x - Step 2: Convert to fraction form
134,408.06/201,645.30 = 55,544.84/x - Step 3: Cross multiply
134,408.06x = 201,645.30 × 55,544.84 - Step 4: Simplify right side
134,408.06x = 11,200,355,925.25 - Step 5: Solve for x
x = 11,200,355,925.25/134,408.06 - Step 6: Final answer
x = 83,330.98
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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.