Finding the Fourth Proportional to 134,703.87, 202,425.75 and 125,927.52
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Solution
The fourth proportional to 134,703.87, 202,425.75 and 125,927.52 is: 189,237.12
Step by Step Solution
- Step 1: Write the proportion equation
134,703.87 : 202,425.75 = 125,927.52 : x - Step 2: Convert to fraction form
134,703.87/202,425.75 = 125,927.52/x - Step 3: Cross multiply
134,703.87x = 202,425.75 × 125,927.52 - Step 4: Simplify right side
134,703.87x = 25,490,972,681.64 - Step 5: Solve for x
x = 25,490,972,681.64/134,703.87 - Step 6: Final answer
x = 189,237.12
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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.