Finding the Fourth Proportional to 83,770.29, 125,636.81 and 24,590.07
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Solution
The fourth proportional to 83,770.29, 125,636.81 and 24,590.07 is: 36,879.64
Step by Step Solution
- Step 1: Write the proportion equation
83,770.29 : 125,636.81 = 24,590.07 : x - Step 2: Convert to fraction form
83,770.29/125,636.81 = 24,590.07/x - Step 3: Cross multiply
83,770.29x = 125,636.81 × 24,590.07 - Step 4: Simplify right side
83,770.29x = 3,089,417,829.53 - Step 5: Solve for x
x = 3,089,417,829.53/83,770.29 - Step 6: Final answer
x = 36,879.64
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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.