Finding the Fourth Proportional to 161,202.95, 241,762.96 and 66,460.06
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Solution
The fourth proportional to 161,202.95, 241,762.96 and 66,460.06 is: 99,672.99
Step by Step Solution
- Step 1: Write the proportion equation
161,202.95 : 241,762.96 = 66,460.06 : x - Step 2: Convert to fraction form
161,202.95/241,762.96 = 66,460.06/x - Step 3: Cross multiply
161,202.95x = 241,762.96 × 66,460.06 - Step 4: Simplify right side
161,202.95x = 16,067,580,827.38 - Step 5: Solve for x
x = 16,067,580,827.38/161,202.95 - Step 6: Final answer
x = 99,672.99
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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.