Finding the Fourth Proportional to 96,837,734.92, 133,632,053.06 and 52,783,764.28
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Solution
The fourth proportional to 96,837,734.92, 133,632,053.06 and 52,783,764.28 is: 72,839,402.89
Step by Step Solution
- Step 1: Write the proportion equation
96,837,734.92 : 133,632,053.06 = 52,783,764.28 : x - Step 2: Convert to fraction form
96,837,734.92/133,632,053.06 = 52,783,764.28/x - Step 3: Cross multiply
96,837,734.92x = 133,632,053.06 × 52,783,764.28 - Step 4: Simplify right side
96,837,734.92x = 7,053,602,788,971,493 - Step 5: Solve for x
x = 7,053,602,788,971,493/96,837,734.92 - Step 6: Final answer
x = 72,839,402.89
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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.