Finding the Fourth Proportional to 75,263.07, 112,894.62 and 22,672.56
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Solution
The fourth proportional to 75,263.07, 112,894.62 and 22,672.56 is: 34,008.84
Step by Step Solution
- Step 1: Write the proportion equation
75,263.07 : 112,894.62 = 22,672.56 : x - Step 2: Convert to fraction form
75,263.07/112,894.62 = 22,672.56/x - Step 3: Cross multiply
75,263.07x = 112,894.62 × 22,672.56 - Step 4: Simplify right side
75,263.07x = 2,559,610,045.63 - Step 5: Solve for x
x = 2,559,610,045.63/75,263.07 - Step 6: Final answer
x = 34,008.84
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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.