Finding the Fourth Proportional to 117,260.24, 176,125.70 and 69,967.60
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Solution
The fourth proportional to 117,260.24, 176,125.70 and 69,967.60 is: 105,091.82
Step by Step Solution
- Step 1: Write the proportion equation
117,260.24 : 176,125.70 = 69,967.60 : x - Step 2: Convert to fraction form
117,260.24/176,125.70 = 69,967.60/x - Step 3: Cross multiply
117,260.24x = 176,125.70 × 69,967.60 - Step 4: Simplify right side
117,260.24x = 12,323,092,527.32 - Step 5: Solve for x
x = 12,323,092,527.32/117,260.24 - Step 6: Final answer
x = 105,091.82
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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.