Finding the Fourth Proportional to 150,822.36, 208,018.26 and 110,521.08
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Solution
The fourth proportional to 150,822.36, 208,018.26 and 110,521.08 is: 152,433.65
Step by Step Solution
- Step 1: Write the proportion equation
150,822.36 : 208,018.26 = 110,521.08 : x - Step 2: Convert to fraction form
150,822.36/208,018.26 = 110,521.08/x - Step 3: Cross multiply
150,822.36x = 208,018.26 × 110,521.08 - Step 4: Simplify right side
150,822.36x = 22,990,402,754.92 - Step 5: Solve for x
x = 22,990,402,754.92/150,822.36 - Step 6: Final answer
x = 152,433.65
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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.