Finding the Fourth Proportional to 171,323.91, 236,534.21 and 110,094.93
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Solution
The fourth proportional to 171,323.91, 236,534.21 and 110,094.93 is: 151,999.90
Step by Step Solution
- Step 1: Write the proportion equation
171,323.91 : 236,534.21 = 110,094.93 : x - Step 2: Convert to fraction form
171,323.91/236,534.21 = 110,094.93/x - Step 3: Cross multiply
171,323.91x = 236,534.21 × 110,094.93 - Step 4: Simplify right side
171,323.91x = 26,041,216,887.22 - Step 5: Solve for x
x = 26,041,216,887.22/171,323.91 - Step 6: Final answer
x = 151,999.90
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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.