Finding the Fourth Proportional to 83,592.68, 125,174.92 and 46,111.08
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Solution
The fourth proportional to 83,592.68, 125,174.92 and 46,111.08 is: 69,048.52
Step by Step Solution
- Step 1: Write the proportion equation
83,592.68 : 125,174.92 = 46,111.08 : x - Step 2: Convert to fraction form
83,592.68/125,174.92 = 46,111.08/x - Step 3: Cross multiply
83,592.68x = 125,174.92 × 46,111.08 - Step 4: Simplify right side
83,592.68x = 5,771,950,750.11 - Step 5: Solve for x
x = 5,771,950,750.11/83,592.68 - Step 6: Final answer
x = 69,048.52
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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.