Finding the Fourth Proportional to 135,036.60, 202,579.50 and 46,299.06
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Solution
The fourth proportional to 135,036.60, 202,579.50 and 46,299.06 is: 69,457.02
Step by Step Solution
- Step 1: Write the proportion equation
135,036.60 : 202,579.50 = 46,299.06 : x - Step 2: Convert to fraction form
135,036.60/202,579.50 = 46,299.06/x - Step 3: Cross multiply
135,036.60x = 202,579.50 × 46,299.06 - Step 4: Simplify right side
135,036.60x = 9,379,240,425.27 - Step 5: Solve for x
x = 9,379,240,425.27/135,036.60 - Step 6: Final answer
x = 69,457.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.