Finding the Fourth Proportional to 75,647.84, 113,306.44 and 62,350.88
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Solution
The fourth proportional to 75,647.84, 113,306.44 and 62,350.88 is: 93,390.06
Step by Step Solution
- Step 1: Write the proportion equation
75,647.84 : 113,306.44 = 62,350.88 : x - Step 2: Convert to fraction form
75,647.84/113,306.44 = 62,350.88/x - Step 3: Cross multiply
75,647.84x = 113,306.44 × 62,350.88 - Step 4: Simplify right side
75,647.84x = 7,064,756,243.67 - Step 5: Solve for x
x = 7,064,756,243.67/75,647.84 - Step 6: Final answer
x = 93,390.06
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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.