Finding the Fourth Proportional to 97,994.08, 147,015.80 and 27,873.40
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Solution
The fourth proportional to 97,994.08, 147,015.80 and 27,873.40 is: 41,817.12
Step by Step Solution
- Step 1: Write the proportion equation
97,994.08 : 147,015.80 = 27,873.40 : x - Step 2: Convert to fraction form
97,994.08/147,015.80 = 27,873.40/x - Step 3: Cross multiply
97,994.08x = 147,015.80 × 27,873.40 - Step 4: Simplify right side
97,994.08x = 4,097,830,199.72 - Step 5: Solve for x
x = 4,097,830,199.72/97,994.08 - Step 6: Final answer
x = 41,817.12
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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.