Finding the Fourth Proportional to 75,015,920.94, 112,523,249.30 and 58,634,984.05
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Solution
The fourth proportional to 75,015,920.94, 112,523,249.30 and 58,634,984.05 is: 87,951,982.00
Step by Step Solution
- Step 1: Write the proportion equation
75,015,920.94 : 112,523,249.30 = 58,634,984.05 : x - Step 2: Convert to fraction form
75,015,920.94/112,523,249.30 = 58,634,984.05/x - Step 3: Cross multiply
75,015,920.94x = 112,523,249.30 × 58,634,984.05 - Step 4: Simplify right side
75,015,920.94x = 6,597,798,927,959,673 - Step 5: Solve for x
x = 6,597,798,927,959,673/75,015,920.94 - Step 6: Final answer
x = 87,951,982.00
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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.