Finding the Fourth Proportional to 133,090.72, 199,667.85 and 44,344.99
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Solution
The fourth proportional to 133,090.72, 199,667.85 and 44,344.99 is: 66,528.07
Step by Step Solution
- Step 1: Write the proportion equation
133,090.72 : 199,667.85 = 44,344.99 : x - Step 2: Convert to fraction form
133,090.72/199,667.85 = 44,344.99/x - Step 3: Cross multiply
133,090.72x = 199,667.85 × 44,344.99 - Step 4: Simplify right side
133,090.72x = 8,854,268,811.57 - Step 5: Solve for x
x = 8,854,268,811.57/133,090.72 - Step 6: Final answer
x = 66,528.07
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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.