Finding the Fourth Proportional to 168,560.36, 232,612.26 and 93,108.68
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Solution
The fourth proportional to 168,560.36, 232,612.26 and 93,108.68 is: 128,489.41
Step by Step Solution
- Step 1: Write the proportion equation
168,560.36 : 232,612.26 = 93,108.68 : x - Step 2: Convert to fraction form
168,560.36/232,612.26 = 93,108.68/x - Step 3: Cross multiply
168,560.36x = 232,612.26 × 93,108.68 - Step 4: Simplify right side
168,560.36x = 21,658,220,480.42 - Step 5: Solve for x
x = 21,658,220,480.42/168,560.36 - Step 6: Final answer
x = 128,489.41
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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.