Finding the Fourth Proportional to 79,936.84, 110,307.18 and 44,119.18
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Solution
The fourth proportional to 79,936.84, 110,307.18 and 44,119.18 is: 60,881.34
Step by Step Solution
- Step 1: Write the proportion equation
79,936.84 : 110,307.18 = 44,119.18 : x - Step 2: Convert to fraction form
79,936.84/110,307.18 = 44,119.18/x - Step 3: Cross multiply
79,936.84x = 110,307.18 × 44,119.18 - Step 4: Simplify right side
79,936.84x = 4,866,662,329.71 - Step 5: Solve for x
x = 4,866,662,329.71/79,936.84 - Step 6: Final answer
x = 60,881.34
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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.