Finding the Fourth Proportional to 159,614.84, 239,388.64 and 47,296.02
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Solution
The fourth proportional to 159,614.84, 239,388.64 and 47,296.02 is: 70,934.07
Step by Step Solution
- Step 1: Write the proportion equation
159,614.84 : 239,388.64 = 47,296.02 : x - Step 2: Convert to fraction form
159,614.84/239,388.64 = 47,296.02/x - Step 3: Cross multiply
159,614.84x = 239,388.64 × 47,296.02 - Step 4: Simplify right side
159,614.84x = 11,322,129,905.21 - Step 5: Solve for x
x = 11,322,129,905.21/159,614.84 - Step 6: Final answer
x = 70,934.07
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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.