Finding the Fourth Proportional to 170,264,730.44, 234,965,325.82 and 91,948,282.02
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Solution
The fourth proportional to 170,264,730.44, 234,965,325.82 and 91,948,282.02 is: 126,888,628.01
Step by Step Solution
- Step 1: Write the proportion equation
170,264,730.44 : 234,965,325.82 = 91,948,282.02 : x - Step 2: Convert to fraction form
170,264,730.44/234,965,325.82 = 91,948,282.02/x - Step 3: Cross multiply
170,264,730.44x = 234,965,325.82 × 91,948,282.02 - Step 4: Simplify right side
170,264,730.44x = 21,604,658,043,418,548 - Step 5: Solve for x
x = 21,604,658,043,418,548/170,264,730.44 - Step 6: Final answer
x = 126,888,628.01
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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.