Finding the Fourth Proportional to 75,972,240.70, 104,841,784.80 and 41,164,903.68
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Solution
The fourth proportional to 75,972,240.70, 104,841,784.80 and 41,164,903.68 is: 56,807,617.27
Step by Step Solution
- Step 1: Write the proportion equation
75,972,240.70 : 104,841,784.80 = 41,164,903.68 : x - Step 2: Convert to fraction form
75,972,240.70/104,841,784.80 = 41,164,903.68/x - Step 3: Cross multiply
75,972,240.70x = 104,841,784.80 × 41,164,903.68 - Step 4: Simplify right side
75,972,240.70x = 4,315,801,972,931,288 - Step 5: Solve for x
x = 4,315,801,972,931,288/75,972,240.70 - Step 6: Final answer
x = 56,807,617.27
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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.