Finding the Fourth Proportional to 96,645,266.13, 133,372,072.53 and 52,594,121.64
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Solution
The fourth proportional to 96,645,266.13, 133,372,072.53 and 52,594,121.64 is: 72,580,761.45
Step by Step Solution
- Step 1: Write the proportion equation
96,645,266.13 : 133,372,072.53 = 52,594,121.64 : x - Step 2: Convert to fraction form
96,645,266.13/133,372,072.53 = 52,594,121.64/x - Step 3: Cross multiply
96,645,266.13x = 133,372,072.53 × 52,594,121.64 - Step 4: Simplify right side
96,645,266.13x = 7,014,587,006,021,723 - Step 5: Solve for x
x = 7,014,587,006,021,723/96,645,266.13 - Step 6: Final answer
x = 72,580,761.45
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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.