Finding the Fourth Proportional to 134,226,713.40, 201,190,770.90 and 73,685,887.80
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Solution
The fourth proportional to 134,226,713.40, 201,190,770.90 and 73,685,887.80 is: 110,446,871.53
Step by Step Solution
- Step 1: Write the proportion equation
134,226,713.40 : 201,190,770.90 = 73,685,887.80 : x - Step 2: Convert to fraction form
134,226,713.40/201,190,770.90 = 73,685,887.80/x - Step 3: Cross multiply
134,226,713.40x = 201,190,770.90 × 73,685,887.80 - Step 4: Simplify right side
134,226,713.40x = 14,824,920,570,932,904 - Step 5: Solve for x
x = 14,824,920,570,932,904/134,226,713.40 - Step 6: Final answer
x = 110,446,871.53
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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.