Finding the Fourth Proportional to 185,129.96, 277,637.40 and 66,785.84
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Solution
The fourth proportional to 185,129.96, 277,637.40 and 66,785.84 is: 100,158.00
Step by Step Solution
- Step 1: Write the proportion equation
185,129.96 : 277,637.40 = 66,785.84 : x - Step 2: Convert to fraction form
185,129.96/277,637.40 = 66,785.84/x - Step 3: Cross multiply
185,129.96x = 277,637.40 × 66,785.84 - Step 4: Simplify right side
185,129.96x = 18,542,246,974.42 - Step 5: Solve for x
x = 18,542,246,974.42/185,129.96 - Step 6: Final answer
x = 100,158.00
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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.