Finding the Fourth Proportional to 75,557.04, 113,348.52 and 22,971.84
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Solution
The fourth proportional to 75,557.04, 113,348.52 and 22,971.84 is: 34,461.70
Step by Step Solution
- Step 1: Write the proportion equation
75,557.04 : 113,348.52 = 22,971.84 : x - Step 2: Convert to fraction form
75,557.04/113,348.52 = 22,971.84/x - Step 3: Cross multiply
75,557.04x = 113,348.52 × 22,971.84 - Step 4: Simplify right side
75,557.04x = 2,603,824,065.68 - Step 5: Solve for x
x = 2,603,824,065.68/75,557.04 - Step 6: Final answer
x = 34,461.70
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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.