Finding the Fourth Proportional to 73,392,098.80, 110,060,154.60 and 22,257,122.80
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Solution
The fourth proportional to 73,392,098.80, 110,060,154.60 and 22,257,122.80 is: 33,377,194.77
Step by Step Solution
- Step 1: Write the proportion equation
73,392,098.80 : 110,060,154.60 = 22,257,122.80 : x - Step 2: Convert to fraction form
73,392,098.80/110,060,154.60 = 22,257,122.80/x - Step 3: Cross multiply
73,392,098.80x = 110,060,154.60 × 22,257,122.80 - Step 4: Simplify right side
73,392,098.80x = 2,449,622,376,319,185 - Step 5: Solve for x
x = 2,449,622,376,319,185/73,392,098.80 - Step 6: Final answer
x = 33,377,194.77
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1.5x scale
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.