Finding the Fourth Proportional to 134,447.24, 201,673.29 and 40,950.56
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Solution
The fourth proportional to 134,447.24, 201,673.29 and 40,950.56 is: 61,426.58
Step by Step Solution
- Step 1: Write the proportion equation
134,447.24 : 201,673.29 = 40,950.56 : x - Step 2: Convert to fraction form
134,447.24/201,673.29 = 40,950.56/x - Step 3: Cross multiply
134,447.24x = 201,673.29 × 40,950.56 - Step 4: Simplify right side
134,447.24x = 8,258,634,820.29 - Step 5: Solve for x
x = 8,258,634,820.29/134,447.24 - Step 6: Final answer
x = 61,426.58
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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.