Finding the Fourth Proportional to 171,171.02, 236,197.71 and 94,677.95
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Solution
The fourth proportional to 171,171.02, 236,197.71 and 94,677.95 is: 130,645.45
Step by Step Solution
- Step 1: Write the proportion equation
171,171.02 : 236,197.71 = 94,677.95 : x - Step 2: Convert to fraction form
171,171.02/236,197.71 = 94,677.95/x - Step 3: Cross multiply
171,171.02x = 236,197.71 × 94,677.95 - Step 4: Simplify right side
171,171.02x = 22,362,713,796.51 - Step 5: Solve for x
x = 22,362,713,796.51/171,171.02 - Step 6: Final answer
x = 130,645.45
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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.