Finding the Fourth Proportional to 150,865.92, 208,024.14 and 96,346.44
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Solution
The fourth proportional to 150,865.92, 208,024.14 and 96,346.44 is: 132,848.99
Step by Step Solution
- Step 1: Write the proportion equation
150,865.92 : 208,024.14 = 96,346.44 : x - Step 2: Convert to fraction form
150,865.92/208,024.14 = 96,346.44/x - Step 3: Cross multiply
150,865.92x = 208,024.14 × 96,346.44 - Step 4: Simplify right side
150,865.92x = 20,042,385,323.06 - Step 5: Solve for x
x = 20,042,385,323.06/150,865.92 - Step 6: Final answer
x = 132,848.99
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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.