Finding the Fourth Proportional to 79,924.59, 110,292.71 and 44,114.09
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Solution
The fourth proportional to 79,924.59, 110,292.71 and 44,114.09 is: 60,875.65
Step by Step Solution
- Step 1: Write the proportion equation
79,924.59 : 110,292.71 = 44,114.09 : x - Step 2: Convert to fraction form
79,924.59/110,292.71 = 44,114.09/x - Step 3: Cross multiply
79,924.59x = 110,292.71 × 44,114.09 - Step 4: Simplify right side
79,924.59x = 4,865,461,763.25 - Step 5: Solve for x
x = 4,865,461,763.25/79,924.59 - Step 6: Final answer
x = 60,875.65
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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.