Finding the Fourth Proportional to 77,543.12, 116,337.96 and 24,232.94
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Solution
The fourth proportional to 77,543.12, 116,337.96 and 24,232.94 is: 36,356.69
Step by Step Solution
- Step 1: Write the proportion equation
77,543.12 : 116,337.96 = 24,232.94 : x - Step 2: Convert to fraction form
77,543.12/116,337.96 = 24,232.94/x - Step 3: Cross multiply
77,543.12x = 116,337.96 × 24,232.94 - Step 4: Simplify right side
77,543.12x = 2,819,210,804.40 - Step 5: Solve for x
x = 2,819,210,804.40/77,543.12 - Step 6: Final answer
x = 36,356.69
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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.