Finding the Fourth Proportional to 163,580.24, 245,370.45 and 51,269.21
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Solution
The fourth proportional to 163,580.24, 245,370.45 and 51,269.21 is: 76,903.84
Step by Step Solution
- Step 1: Write the proportion equation
163,580.24 : 245,370.45 = 51,269.21 : x - Step 2: Convert to fraction form
163,580.24/245,370.45 = 51,269.21/x - Step 3: Cross multiply
163,580.24x = 245,370.45 × 51,269.21 - Step 4: Simplify right side
163,580.24x = 12,579,947,901.99 - Step 5: Solve for x
x = 12,579,947,901.99/163,580.24 - Step 6: Final answer
x = 76,903.84
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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.