Finding the Fourth Proportional to 134,567.81, 201,713.18 and 59,723.21
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Solution
The fourth proportional to 134,567.81, 201,713.18 and 59,723.21 is: 89,523.32
Step by Step Solution
- Step 1: Write the proportion equation
134,567.81 : 201,713.18 = 59,723.21 : x - Step 2: Convert to fraction form
134,567.81/201,713.18 = 59,723.21/x - Step 3: Cross multiply
134,567.81x = 201,713.18 × 59,723.21 - Step 4: Simplify right side
134,567.81x = 12,046,957,301.73 - Step 5: Solve for x
x = 12,046,957,301.73/134,567.81 - Step 6: Final answer
x = 89,523.32
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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.