Finding the Fourth Proportional to 79,064.68, 118,597.02 and 36,365.80
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Solution
The fourth proportional to 79,064.68, 118,597.02 and 36,365.80 is: 54,548.70
Step by Step Solution
- Step 1: Write the proportion equation
79,064.68 : 118,597.02 = 36,365.80 : x - Step 2: Convert to fraction form
79,064.68/118,597.02 = 36,365.80/x - Step 3: Cross multiply
79,064.68x = 118,597.02 × 36,365.80 - Step 4: Simplify right side
79,064.68x = 4,312,875,509.92 - Step 5: Solve for x
x = 4,312,875,509.92/79,064.68 - Step 6: Final answer
x = 54,548.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.