Finding the Fourth Proportional to 76,027.74, 104,908.95 and 44,203.74
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Solution
The fourth proportional to 76,027.74, 104,908.95 and 44,203.74 is: 60,995.74
Step by Step Solution
- Step 1: Write the proportion equation
76,027.74 : 104,908.95 = 44,203.74 : x - Step 2: Convert to fraction form
76,027.74/104,908.95 = 44,203.74/x - Step 3: Cross multiply
76,027.74x = 104,908.95 × 44,203.74 - Step 4: Simplify right side
76,027.74x = 4,637,367,949.47 - Step 5: Solve for x
x = 4,637,367,949.47/76,027.74 - Step 6: Final answer
x = 60,995.74
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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.