Finding the Fourth Proportional to 135,705.02, 203,235.75 and 107,534.49
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Solution
The fourth proportional to 135,705.02, 203,235.75 and 107,534.49 is: 161,046.76
Step by Step Solution
- Step 1: Write the proportion equation
135,705.02 : 203,235.75 = 107,534.49 : x - Step 2: Convert to fraction form
135,705.02/203,235.75 = 107,534.49/x - Step 3: Cross multiply
135,705.02x = 203,235.75 × 107,534.49 - Step 4: Simplify right side
135,705.02x = 21,854,852,726.02 - Step 5: Solve for x
x = 21,854,852,726.02/135,705.02 - Step 6: Final answer
x = 161,046.76
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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.