Finding the Fourth Proportional to 120,750.08, 181,113.60 and 37,644.80
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Solution
The fourth proportional to 120,750.08, 181,113.60 and 37,644.80 is: 56,463.61
Step by Step Solution
- Step 1: Write the proportion equation
120,750.08 : 181,113.60 = 37,644.80 : x - Step 2: Convert to fraction form
120,750.08/181,113.60 = 37,644.80/x - Step 3: Cross multiply
120,750.08x = 181,113.60 × 37,644.80 - Step 4: Simplify right side
120,750.08x = 6,817,985,249.28 - Step 5: Solve for x
x = 6,817,985,249.28/120,750.08 - Step 6: Final answer
x = 56,463.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.