Finding the Fourth Proportional to 141,581.04, 195,422.99 and 84,260.58
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Solution
The fourth proportional to 141,581.04, 195,422.99 and 84,260.58 is: 116,304.09
Step by Step Solution
- Step 1: Write the proportion equation
141,581.04 : 195,422.99 = 84,260.58 : x - Step 2: Convert to fraction form
141,581.04/195,422.99 = 84,260.58/x - Step 3: Cross multiply
141,581.04x = 195,422.99 × 84,260.58 - Step 4: Simplify right side
141,581.04x = 16,466,454,482.73 - Step 5: Solve for x
x = 16,466,454,482.73/141,581.04 - Step 6: Final answer
x = 116,304.09
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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.