Finding the Fourth Proportional to 171,324.45, 236,424.06 and 94,839.12
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Solution
The fourth proportional to 171,324.45, 236,424.06 and 94,839.12 is: 130,875.95
Step by Step Solution
- Step 1: Write the proportion equation
171,324.45 : 236,424.06 = 94,839.12 : x - Step 2: Convert to fraction form
171,324.45/236,424.06 = 94,839.12/x - Step 3: Cross multiply
171,324.45x = 236,424.06 × 94,839.12 - Step 4: Simplify right side
171,324.45x = 22,422,249,797.23 - Step 5: Solve for x
x = 22,422,249,797.23/171,324.45 - Step 6: Final answer
x = 130,875.95
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1.5x scale
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.