Finding the Fourth Proportional to 110,212.08, 152,092.78 and 59,911.08
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Solution
The fourth proportional to 110,212.08, 152,092.78 and 59,911.08 is: 82,677.35
Step by Step Solution
- Step 1: Write the proportion equation
110,212.08 : 152,092.78 = 59,911.08 : x - Step 2: Convert to fraction form
110,212.08/152,092.78 = 59,911.08/x - Step 3: Cross multiply
110,212.08x = 152,092.78 × 59,911.08 - Step 4: Simplify right side
110,212.08x = 9,112,042,710.00 - Step 5: Solve for x
x = 9,112,042,710.00/110,212.08 - Step 6: Final answer
x = 82,677.35
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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.