Finding the Fourth Proportional to 132,504,540.84, 182,852,702.10 and 73,767,209.40
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Solution
The fourth proportional to 132,504,540.84, 182,852,702.10 and 73,767,209.40 is: 101,796,764.70
Step by Step Solution
- Step 1: Write the proportion equation
132,504,540.84 : 182,852,702.10 = 73,767,209.40 : x - Step 2: Convert to fraction form
132,504,540.84/182,852,702.10 = 73,767,209.40/x - Step 3: Cross multiply
132,504,540.84x = 182,852,702.10 × 73,767,209.40 - Step 4: Simplify right side
132,504,540.84x = 13,488,533,565,166,520 - Step 5: Solve for x
x = 13,488,533,565,166,520/132,504,540.84 - Step 6: Final answer
x = 101,796,764.70
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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.