Finding the Fourth Proportional to 114,354.26, 157,806.51 and 63,366.54
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Solution
The fourth proportional to 114,354.26, 157,806.51 and 63,366.54 is: 87,444.52
Step by Step Solution
- Step 1: Write the proportion equation
114,354.26 : 157,806.51 = 63,366.54 : x - Step 2: Convert to fraction form
114,354.26/157,806.51 = 63,366.54/x - Step 3: Cross multiply
114,354.26x = 157,806.51 × 63,366.54 - Step 4: Simplify right side
114,354.26x = 9,999,652,528.18 - Step 5: Solve for x
x = 9,999,652,528.18/114,354.26 - Step 6: Final answer
x = 87,444.52
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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.