Finding the Fourth Proportional to 99,757,270.60, 149,635,905.90 and 94,214,537.80
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Solution
The fourth proportional to 99,757,270.60, 149,635,905.90 and 94,214,537.80 is: 141,321,806.70
Step by Step Solution
- Step 1: Write the proportion equation
99,757,270.60 : 149,635,905.90 = 94,214,537.80 : x - Step 2: Convert to fraction form
99,757,270.60/149,635,905.90 = 94,214,537.80/x - Step 3: Cross multiply
99,757,270.60x = 149,635,905.90 × 94,214,537.80 - Step 4: Simplify right side
99,757,270.60x = 14,097,877,712,652,794 - Step 5: Solve for x
x = 14,097,877,712,652,794/99,757,270.60 - Step 6: Final answer
x = 141,321,806.70
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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.