Finding the Fourth Proportional to 168,923.22, 233,110.40 and 92,441.99
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Solution
The fourth proportional to 168,923.22, 233,110.40 and 92,441.99 is: 127,567.94
Step by Step Solution
- Step 1: Write the proportion equation
168,923.22 : 233,110.40 = 92,441.99 : x - Step 2: Convert to fraction form
168,923.22/233,110.40 = 92,441.99/x - Step 3: Cross multiply
168,923.22x = 233,110.40 × 92,441.99 - Step 4: Simplify right side
168,923.22x = 21,549,187,637.93 - Step 5: Solve for x
x = 21,549,187,637.93/168,923.22 - Step 6: Final answer
x = 127,567.94
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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.