Finding the Fourth Proportional to 134,487.63, 201,169.59 and 94,503.80
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Solution
The fourth proportional to 134,487.63, 201,169.59 and 94,503.80 is: 141,360.89
Step by Step Solution
- Step 1: Write the proportion equation
134,487.63 : 201,169.59 = 94,503.80 : x - Step 2: Convert to fraction form
134,487.63/201,169.59 = 94,503.80/x - Step 3: Cross multiply
134,487.63x = 201,169.59 × 94,503.80 - Step 4: Simplify right side
134,487.63x = 19,011,290,699.44 - Step 5: Solve for x
x = 19,011,290,699.44/134,487.63 - Step 6: Final answer
x = 141,360.89
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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.