Finding the Fourth Proportional to 75,282.30, 112,934.21 and 24,670.53
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Solution
The fourth proportional to 75,282.30, 112,934.21 and 24,670.53 is: 37,009.32
Step by Step Solution
- Step 1: Write the proportion equation
75,282.30 : 112,934.21 = 24,670.53 : x - Step 2: Convert to fraction form
75,282.30/112,934.21 = 24,670.53/x - Step 3: Cross multiply
75,282.30x = 112,934.21 × 24,670.53 - Step 4: Simplify right side
75,282.30x = 2,786,146,692.48 - Step 5: Solve for x
x = 2,786,146,692.48/75,282.30 - Step 6: Final answer
x = 37,009.32
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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.