Finding the Fourth Proportional to 99,160.02, 148,799.14 and 35,985.08
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Solution
The fourth proportional to 99,160.02, 148,799.14 and 35,985.08 is: 53,999.07
Step by Step Solution
- Step 1: Write the proportion equation
99,160.02 : 148,799.14 = 35,985.08 : x - Step 2: Convert to fraction form
99,160.02/148,799.14 = 35,985.08/x - Step 3: Cross multiply
99,160.02x = 148,799.14 × 35,985.08 - Step 4: Simplify right side
99,160.02x = 5,354,548,956.83 - Step 5: Solve for x
x = 5,354,548,956.83/99,160.02 - Step 6: Final answer
x = 53,999.07
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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.