Finding the Fourth Proportional to 179,726.51, 248,023.41 and 99,154
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Solution
The fourth proportional to 179,726.51, 248,023.41 and 99,154 is: 136,832.98
Step by Step Solution
- Step 1: Write the proportion equation
179,726.51 : 248,023.41 = 99,154 : x - Step 2: Convert to fraction form
179,726.51/248,023.41 = 99,154/x - Step 3: Cross multiply
179,726.51x = 248,023.41 × 99,154 - Step 4: Simplify right side
179,726.51x = 24,592,513,195.14 - Step 5: Solve for x
x = 24,592,513,195.14/179,726.51 - Step 6: Final answer
x = 136,832.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.