Finding the Fourth Proportional to 119,857.79, 179,740.01 and 44,937.05
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Solution
The fourth proportional to 119,857.79, 179,740.01 and 44,937.05 is: 67,388.07
Step by Step Solution
- Step 1: Write the proportion equation
119,857.79 : 179,740.01 = 44,937.05 : x - Step 2: Convert to fraction form
119,857.79/179,740.01 = 44,937.05/x - Step 3: Cross multiply
119,857.79x = 179,740.01 × 44,937.05 - Step 4: Simplify right side
119,857.79x = 8,076,985,030.01 - Step 5: Solve for x
x = 8,076,985,030.01/119,857.79 - Step 6: Final answer
x = 67,388.07
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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.