Finding the Fourth Proportional to 149,282.24, 205,995.93 and 88,843.13
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Solution
The fourth proportional to 149,282.24, 205,995.93 and 88,843.13 is: 122,595.45
Step by Step Solution
- Step 1: Write the proportion equation
149,282.24 : 205,995.93 = 88,843.13 : x - Step 2: Convert to fraction form
149,282.24/205,995.93 = 88,843.13/x - Step 3: Cross multiply
149,282.24x = 205,995.93 × 88,843.13 - Step 4: Simplify right side
149,282.24x = 18,301,323,347.42 - Step 5: Solve for x
x = 18,301,323,347.42/149,282.24 - Step 6: Final answer
x = 122,595.45
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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.