Finding the Fourth Proportional to 61,789.19, 92,690.99 and 22,364.87
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Solution
The fourth proportional to 61,789.19, 92,690.99 and 22,364.87 is: 33,549.91
Step by Step Solution
- Step 1: Write the proportion equation
61,789.19 : 92,690.99 = 22,364.87 : x - Step 2: Convert to fraction form
61,789.19/92,690.99 = 22,364.87/x - Step 3: Cross multiply
61,789.19x = 92,690.99 × 22,364.87 - Step 4: Simplify right side
61,789.19x = 2,073,021,366.24 - Step 5: Solve for x
x = 2,073,021,366.24/61,789.19 - Step 6: Final answer
x = 33,549.91
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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.