Finding the Fourth Proportional to 96,519,437.76, 133,198,109.19 and 52,467,112.29
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Solution
The fourth proportional to 96,519,437.76, 133,198,109.19 and 52,467,112.29 is: 72,405,313.52
Step by Step Solution
- Step 1: Write the proportion equation
96,519,437.76 : 133,198,109.19 = 52,467,112.29 : x - Step 2: Convert to fraction form
96,519,437.76/133,198,109.19 = 52,467,112.29/x - Step 3: Cross multiply
96,519,437.76x = 133,198,109.19 × 52,467,112.29 - Step 4: Simplify right side
96,519,437.76x = 6,988,520,151,687,411 - Step 5: Solve for x
x = 6,988,520,151,687,411/96,519,437.76 - Step 6: Final answer
x = 72,405,313.52
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1.5x scale
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.