Finding the Fourth Proportional to 95,022.07, 142,582.29 and 68,942.08
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Solution
The fourth proportional to 95,022.07, 142,582.29 and 68,942.08 is: 103,448.81
Step by Step Solution
- Step 1: Write the proportion equation
95,022.07 : 142,582.29 = 68,942.08 : x - Step 2: Convert to fraction form
95,022.07/142,582.29 = 68,942.08/x - Step 3: Cross multiply
95,022.07x = 142,582.29 × 68,942.08 - Step 4: Simplify right side
95,022.07x = 9,829,919,643.76 - Step 5: Solve for x
x = 9,829,919,643.76/95,022.07 - Step 6: Final answer
x = 103,448.81
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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.