Finding the Fourth Proportional to 73,344.80, 110,017.20 and 26,599.20
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Solution
The fourth proportional to 73,344.80, 110,017.20 and 26,599.20 is: 39,898.80
Step by Step Solution
- Step 1: Write the proportion equation
73,344.80 : 110,017.20 = 26,599.20 : x - Step 2: Convert to fraction form
73,344.80/110,017.20 = 26,599.20/x - Step 3: Cross multiply
73,344.80x = 110,017.20 × 26,599.20 - Step 4: Simplify right side
73,344.80x = 2,926,369,506.24 - Step 5: Solve for x
x = 2,926,369,506.24/73,344.80 - Step 6: Final answer
x = 39,898.80
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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.