Finding the Fourth Proportional to 161,764.17, 242,679.06 and 61,927.62
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Solution
The fourth proportional to 161,764.17, 242,679.06 and 61,927.62 is: 92,903.99
Step by Step Solution
- Step 1: Write the proportion equation
161,764.17 : 242,679.06 = 61,927.62 : x - Step 2: Convert to fraction form
161,764.17/242,679.06 = 61,927.62/x - Step 3: Cross multiply
161,764.17x = 242,679.06 × 61,927.62 - Step 4: Simplify right side
161,764.17x = 15,028,536,609.64 - Step 5: Solve for x
x = 15,028,536,609.64/161,764.17 - Step 6: Final answer
x = 92,903.99
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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.