Finding the Fourth Proportional to 86,495.04, 119,295.99 and 54,652.32
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Solution
The fourth proportional to 86,495.04, 119,295.99 and 54,652.32 is: 75,377.76
Step by Step Solution
- Step 1: Write the proportion equation
86,495.04 : 119,295.99 = 54,652.32 : x - Step 2: Convert to fraction form
86,495.04/119,295.99 = 54,652.32/x - Step 3: Cross multiply
86,495.04x = 119,295.99 × 54,652.32 - Step 4: Simplify right side
86,495.04x = 6,519,802,620.20 - Step 5: Solve for x
x = 6,519,802,620.20/86,495.04 - Step 6: Final answer
x = 75,377.76
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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.