Finding the Fourth Proportional to 77,032.59, 115,567.26 and 24,442.08
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Solution
The fourth proportional to 77,032.59, 115,567.26 and 24,442.08 is: 36,668.95
Step by Step Solution
- Step 1: Write the proportion equation
77,032.59 : 115,567.26 = 24,442.08 : x - Step 2: Convert to fraction form
77,032.59/115,567.26 = 24,442.08/x - Step 3: Cross multiply
77,032.59x = 115,567.26 × 24,442.08 - Step 4: Simplify right side
77,032.59x = 2,824,704,214.30 - Step 5: Solve for x
x = 2,824,704,214.30/77,032.59 - Step 6: Final answer
x = 36,668.95
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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.