Finding the Fourth Proportional to 165,852.80, 228,876.93 and 94,232.92
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Solution
The fourth proportional to 165,852.80, 228,876.93 and 94,232.92 is: 130,041.46
Step by Step Solution
- Step 1: Write the proportion equation
165,852.80 : 228,876.93 = 94,232.92 : x - Step 2: Convert to fraction form
165,852.80/228,876.93 = 94,232.92/x - Step 3: Cross multiply
165,852.80x = 228,876.93 × 94,232.92 - Step 4: Simplify right side
165,852.80x = 21,567,739,818.99 - Step 5: Solve for x
x = 21,567,739,818.99/165,852.80 - Step 6: Final answer
x = 130,041.46
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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.