Finding the Fourth Proportional to 163,847.18, 245,770.67 and 93,677.29
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Solution
The fourth proportional to 163,847.18, 245,770.67 and 93,677.29 is: 140,515.88
Step by Step Solution
- Step 1: Write the proportion equation
163,847.18 : 245,770.67 = 93,677.29 : x - Step 2: Convert to fraction form
163,847.18/245,770.67 = 93,677.29/x - Step 3: Cross multiply
163,847.18x = 245,770.67 × 93,677.29 - Step 4: Simplify right side
163,847.18x = 23,023,130,327.08 - Step 5: Solve for x
x = 23,023,130,327.08/163,847.18 - Step 6: Final answer
x = 140,515.88
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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.