Finding the Fourth Proportional to 170,124.18, 234,780.57 and 94,674.30
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Solution
The fourth proportional to 170,124.18, 234,780.57 and 94,674.30 is: 130,655.65
Step by Step Solution
- Step 1: Write the proportion equation
170,124.18 : 234,780.57 = 94,674.30 : x - Step 2: Convert to fraction form
170,124.18/234,780.57 = 94,674.30/x - Step 3: Cross multiply
170,124.18x = 234,780.57 × 94,674.30 - Step 4: Simplify right side
170,124.18x = 22,227,686,118.35 - Step 5: Solve for x
x = 22,227,686,118.35/170,124.18 - Step 6: Final answer
x = 130,655.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.