Finding the Fourth Proportional to 134,619.09, 201,926.37 and 39,848.87
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Solution
The fourth proportional to 134,619.09, 201,926.37 and 39,848.87 is: 59,772.63
Step by Step Solution
- Step 1: Write the proportion equation
134,619.09 : 201,926.37 = 39,848.87 : x - Step 2: Convert to fraction form
134,619.09/201,926.37 = 39,848.87/x - Step 3: Cross multiply
134,619.09x = 201,926.37 × 39,848.87 - Step 4: Simplify right side
134,619.09x = 8,046,536,658.07 - Step 5: Solve for x
x = 8,046,536,658.07/134,619.09 - Step 6: Final answer
x = 59,772.63
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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.