Finding the Fourth Proportional to 134,252.49, 185,264.51 and 73,823.07
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Solution
The fourth proportional to 134,252.49, 185,264.51 and 73,823.07 is: 101,873.68
Step by Step Solution
- Step 1: Write the proportion equation
134,252.49 : 185,264.51 = 73,823.07 : x - Step 2: Convert to fraction form
134,252.49/185,264.51 = 73,823.07/x - Step 3: Cross multiply
134,252.49x = 185,264.51 × 73,823.07 - Step 4: Simplify right side
134,252.49x = 13,676,794,890.25 - Step 5: Solve for x
x = 13,676,794,890.25/134,252.49 - Step 6: Final answer
x = 101,873.68
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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.