Finding the Fourth Proportional to 113,885,959.02, 170,858,069.40 and 33,106,927.02
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Solution
The fourth proportional to 113,885,959.02, 170,858,069.40 and 33,106,927.02 is: 49,668,858.95
Step by Step Solution
- Step 1: Write the proportion equation
113,885,959.02 : 170,858,069.40 = 33,106,927.02 : x - Step 2: Convert to fraction form
113,885,959.02/170,858,069.40 = 33,106,927.02/x - Step 3: Cross multiply
113,885,959.02x = 170,858,069.40 × 33,106,927.02 - Step 4: Simplify right side
113,885,959.02x = 5,656,585,634,403,895 - Step 5: Solve for x
x = 5,656,585,634,403,895/113,885,959.02 - Step 6: Final answer
x = 49,668,858.95
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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.