Finding the Fourth Proportional to 124,197.57, 186,184.01 and 45,293.31
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Solution
The fourth proportional to 124,197.57, 186,184.01 and 45,293.31 is: 67,898.99
Step by Step Solution
- Step 1: Write the proportion equation
124,197.57 : 186,184.01 = 45,293.31 : x - Step 2: Convert to fraction form
124,197.57/186,184.01 = 45,293.31/x - Step 3: Cross multiply
124,197.57x = 186,184.01 × 45,293.31 - Step 4: Simplify right side
124,197.57x = 8,432,889,855.51 - Step 5: Solve for x
x = 8,432,889,855.51/124,197.57 - Step 6: Final answer
x = 67,898.99
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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.