Finding the Fourth Proportional to 134,977.86, 202,322.97 and 101,594.70
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Solution
The fourth proportional to 134,977.86, 202,322.97 and 101,594.70 is: 152,283.80
Step by Step Solution
- Step 1: Write the proportion equation
134,977.86 : 202,322.97 = 101,594.70 : x - Step 2: Convert to fraction form
134,977.86/202,322.97 = 101,594.70/x - Step 3: Cross multiply
134,977.86x = 202,322.97 × 101,594.70 - Step 4: Simplify right side
134,977.86x = 20,554,941,440.26 - Step 5: Solve for x
x = 20,554,941,440.26/134,977.86 - Step 6: Final answer
x = 152,283.80
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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.