Finding the Fourth Proportional to 86,304.96, 119,098.08 and 48,574.08
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Solution
The fourth proportional to 86,304.96, 119,098.08 and 48,574.08 is: 67,030.67
Step by Step Solution
- Step 1: Write the proportion equation
86,304.96 : 119,098.08 = 48,574.08 : x - Step 2: Convert to fraction form
86,304.96/119,098.08 = 48,574.08/x - Step 3: Cross multiply
86,304.96x = 119,098.08 × 48,574.08 - Step 4: Simplify right side
86,304.96x = 5,785,079,665.77 - Step 5: Solve for x
x = 5,785,079,665.77/86,304.96 - Step 6: Final answer
x = 67,030.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.