Finding the Fourth Proportional to 146,206.53, 201,657.06 and 92,439.63
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Solution
The fourth proportional to 146,206.53, 201,657.06 and 92,439.63 is: 127,498.44
Step by Step Solution
- Step 1: Write the proportion equation
146,206.53 : 201,657.06 = 92,439.63 : x - Step 2: Convert to fraction form
146,206.53/201,657.06 = 92,439.63/x - Step 3: Cross multiply
146,206.53x = 201,657.06 × 92,439.63 - Step 4: Simplify right side
146,206.53x = 18,641,104,013.29 - Step 5: Solve for x
x = 18,641,104,013.29/146,206.53 - Step 6: Final answer
x = 127,498.44
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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.