Finding the Fourth Proportional to 124,133.99, 186,055.11 and 57,433.23
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Solution
The fourth proportional to 124,133.99, 186,055.11 and 57,433.23 is: 86,082.36
Step by Step Solution
- Step 1: Write the proportion equation
124,133.99 : 186,055.11 = 57,433.23 : x - Step 2: Convert to fraction form
124,133.99/186,055.11 = 57,433.23/x - Step 3: Cross multiply
124,133.99x = 186,055.11 × 57,433.23 - Step 4: Simplify right side
124,133.99x = 10,685,745,925.31 - Step 5: Solve for x
x = 10,685,745,925.31/124,133.99 - Step 6: Final answer
x = 86,082.36
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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.