Finding the Fourth Proportional to 125,394.08, 187,842.00 and 69,094.55
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Solution
The fourth proportional to 125,394.08, 187,842.00 and 69,094.55 is: 103,504.55
Step by Step Solution
- Step 1: Write the proportion equation
125,394.08 : 187,842.00 = 69,094.55 : x - Step 2: Convert to fraction form
125,394.08/187,842.00 = 69,094.55/x - Step 3: Cross multiply
125,394.08x = 187,842.00 × 69,094.55 - Step 4: Simplify right side
125,394.08x = 12,978,857,967.19 - Step 5: Solve for x
x = 12,978,857,967.19/125,394.08 - Step 6: Final answer
x = 103,504.55
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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.