Finding the Fourth Proportional to 75,433.74, 113,156.07 and 22,847.32
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Solution
The fourth proportional to 75,433.74, 113,156.07 and 22,847.32 is: 34,272.63
Step by Step Solution
- Step 1: Write the proportion equation
75,433.74 : 113,156.07 = 22,847.32 : x - Step 2: Convert to fraction form
75,433.74/113,156.07 = 22,847.32/x - Step 3: Cross multiply
75,433.74x = 113,156.07 × 22,847.32 - Step 4: Simplify right side
75,433.74x = 2,585,312,941.23 - Step 5: Solve for x
x = 2,585,312,941.23/75,433.74 - Step 6: Final answer
x = 34,272.63
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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.