Finding the Fourth Proportional to 124,600.61, 186,903.56 and 44,643.79
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Solution
The fourth proportional to 124,600.61, 186,903.56 and 44,643.79 is: 66,966.63
Step by Step Solution
- Step 1: Write the proportion equation
124,600.61 : 186,903.56 = 44,643.79 : x - Step 2: Convert to fraction form
124,600.61/186,903.56 = 44,643.79/x - Step 3: Cross multiply
124,600.61x = 186,903.56 × 44,643.79 - Step 4: Simplify right side
124,600.61x = 8,344,082,927.24 - Step 5: Solve for x
x = 8,344,082,927.24/124,600.61 - Step 6: Final answer
x = 66,966.63
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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.