Finding the Fourth Proportional to 134,953.70, 202,269.50 and 62,809.53
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Solution
The fourth proportional to 134,953.70, 202,269.50 and 62,809.53 is: 94,139.34
Step by Step Solution
- Step 1: Write the proportion equation
134,953.70 : 202,269.50 = 62,809.53 : x - Step 2: Convert to fraction form
134,953.70/202,269.50 = 62,809.53/x - Step 3: Cross multiply
134,953.70x = 202,269.50 × 62,809.53 - Step 4: Simplify right side
134,953.70x = 12,704,451,391.31 - Step 5: Solve for x
x = 12,704,451,391.31/134,953.70 - Step 6: Final answer
x = 94,139.34
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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.