Finding the Fourth Proportional to 174,588,119.69, 261,888,365.97 and 43,431,077.88
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Solution
The fourth proportional to 174,588,119.69, 261,888,365.97 and 43,431,077.88 is: 65,148,155.78
Step by Step Solution
- Step 1: Write the proportion equation
174,588,119.69 : 261,888,365.97 = 43,431,077.88 : x - Step 2: Convert to fraction form
174,588,119.69/261,888,365.97 = 43,431,077.88/x - Step 3: Cross multiply
174,588,119.69x = 261,888,365.97 × 43,431,077.88 - Step 4: Simplify right side
174,588,119.69x = 11,374,094,018,309,012 - Step 5: Solve for x
x = 11,374,094,018,309,012/174,588,119.69 - Step 6: Final answer
x = 65,148,155.78
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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.