Finding the Fourth Proportional to 104,718.24, 156,069.29 and 104,552.19
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Solution
The fourth proportional to 104,718.24, 156,069.29 and 104,552.19 is: 155,821.82
Step by Step Solution
- Step 1: Write the proportion equation
104,718.24 : 156,069.29 = 104,552.19 : x - Step 2: Convert to fraction form
104,718.24/156,069.29 = 104,552.19/x - Step 3: Cross multiply
104,718.24x = 156,069.29 × 104,552.19 - Step 4: Simplify right side
104,718.24x = 16,317,386,322.63 - Step 5: Solve for x
x = 16,317,386,322.63/104,718.24 - Step 6: Final answer
x = 155,821.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.