Finding the Fourth Proportional to 88,644.44, 122,324.33 and 50,398.67
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Solution
The fourth proportional to 88,644.44, 122,324.33 and 50,398.67 is: 69,547.32
Step by Step Solution
- Step 1: Write the proportion equation
88,644.44 : 122,324.33 = 50,398.67 : x - Step 2: Convert to fraction form
88,644.44/122,324.33 = 50,398.67/x - Step 3: Cross multiply
88,644.44x = 122,324.33 × 50,398.67 - Step 4: Simplify right side
88,644.44x = 6,164,982,677.03 - Step 5: Solve for x
x = 6,164,982,677.03/88,644.44 - Step 6: Final answer
x = 69,547.32
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1.5x scale
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.