Finding the Fourth Proportional to 79,799.74, 110,092.80 and 45,795.94
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Solution
The fourth proportional to 79,799.74, 110,092.80 and 45,795.94 is: 63,180.70
Step by Step Solution
- Step 1: Write the proportion equation
79,799.74 : 110,092.80 = 45,795.94 : x - Step 2: Convert to fraction form
79,799.74/110,092.80 = 45,795.94/x - Step 3: Cross multiply
79,799.74x = 110,092.80 × 45,795.94 - Step 4: Simplify right side
79,799.74x = 5,041,803,263.23 - Step 5: Solve for x
x = 5,041,803,263.23/79,799.74 - Step 6: Final answer
x = 63,180.70
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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.