Finding the Fourth Proportional to 169,525.13, 233,955.63 and 94,073.63
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Solution
The fourth proportional to 169,525.13, 233,955.63 and 94,073.63 is: 129,827.68
Step by Step Solution
- Step 1: Write the proportion equation
169,525.13 : 233,955.63 = 94,073.63 : x - Step 2: Convert to fraction form
169,525.13/233,955.63 = 94,073.63/x - Step 3: Cross multiply
169,525.13x = 233,955.63 × 94,073.63 - Step 4: Simplify right side
169,525.13x = 22,009,054,203.26 - Step 5: Solve for x
x = 22,009,054,203.26/169,525.13 - Step 6: Final answer
x = 129,827.68
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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.