Finding the Fourth Proportional to 113,519.06, 156,657.41 and 62,532.02
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Solution
The fourth proportional to 113,519.06, 156,657.41 and 62,532.02 is: 86,294.80
Step by Step Solution
- Step 1: Write the proportion equation
113,519.06 : 156,657.41 = 62,532.02 : x - Step 2: Convert to fraction form
113,519.06/156,657.41 = 62,532.02/x - Step 3: Cross multiply
113,519.06x = 156,657.41 × 62,532.02 - Step 4: Simplify right side
113,519.06x = 9,796,104,295.27 - Step 5: Solve for x
x = 9,796,104,295.27/113,519.06 - Step 6: Final answer
x = 86,294.80
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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.