Finding the Fourth Proportional to 134,963.21, 202,020.29 and 92,595.56
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Solution
The fourth proportional to 134,963.21, 202,020.29 and 92,595.56 is: 138,602.07
Step by Step Solution
- Step 1: Write the proportion equation
134,963.21 : 202,020.29 = 92,595.56 : x - Step 2: Convert to fraction form
134,963.21/202,020.29 = 92,595.56/x - Step 3: Cross multiply
134,963.21x = 202,020.29 × 92,595.56 - Step 4: Simplify right side
134,963.21x = 18,706,180,410.83 - Step 5: Solve for x
x = 18,706,180,410.83/134,963.21 - Step 6: Final answer
x = 138,602.07
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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.