Finding the Fourth Proportional to 130,726.51, 196,122.47 and 37,232.26
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Solution
The fourth proportional to 130,726.51, 196,122.47 and 37,232.26 is: 55,857.70
Step by Step Solution
- Step 1: Write the proportion equation
130,726.51 : 196,122.47 = 37,232.26 : x - Step 2: Convert to fraction form
130,726.51/196,122.47 = 37,232.26/x - Step 3: Cross multiply
130,726.51x = 196,122.47 × 37,232.26 - Step 4: Simplify right side
130,726.51x = 7,302,082,118.41 - Step 5: Solve for x
x = 7,302,082,118.41/130,726.51 - Step 6: Final answer
x = 55,857.70
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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.