Finding the Fourth Proportional to 171,027.24, 236,084.18 and 153,091.23
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Solution
The fourth proportional to 171,027.24, 236,084.18 and 153,091.23 is: 211,325.50
Step by Step Solution
- Step 1: Write the proportion equation
171,027.24 : 236,084.18 = 153,091.23 : x - Step 2: Convert to fraction form
171,027.24/236,084.18 = 153,091.23/x - Step 3: Cross multiply
171,027.24x = 236,084.18 × 153,091.23 - Step 4: Simplify right side
171,027.24x = 36,142,417,499.74 - Step 5: Solve for x
x = 36,142,417,499.74/171,027.24 - Step 6: Final answer
x = 211,325.50
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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.