Finding the Fourth Proportional to 134,903.64, 202,377.36 and 50,670.36
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Solution
The fourth proportional to 134,903.64, 202,377.36 and 50,670.36 is: 76,013.77
Step by Step Solution
- Step 1: Write the proportion equation
134,903.64 : 202,377.36 = 50,670.36 : x - Step 2: Convert to fraction form
134,903.64/202,377.36 = 50,670.36/x - Step 3: Cross multiply
134,903.64x = 202,377.36 × 50,670.36 - Step 4: Simplify right side
134,903.64x = 10,254,533,687.05 - Step 5: Solve for x
x = 10,254,533,687.05/134,903.64 - Step 6: Final answer
x = 76,013.77
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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.