Finding the Fourth Proportional to 134,845.74, 202,107.81 and 62,701.20
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Solution
The fourth proportional to 134,845.74, 202,107.81 and 62,701.20 is: 93,977.03
Step by Step Solution
- Step 1: Write the proportion equation
134,845.74 : 202,107.81 = 62,701.20 : x - Step 2: Convert to fraction form
134,845.74/202,107.81 = 62,701.20/x - Step 3: Cross multiply
134,845.74x = 202,107.81 × 62,701.20 - Step 4: Simplify right side
134,845.74x = 12,672,402,216.37 - Step 5: Solve for x
x = 12,672,402,216.37/134,845.74 - Step 6: Final answer
x = 93,977.03
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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.