Finding the Fourth Proportional to 165,836.23, 228,825.27 and 97,848.07
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Solution
The fourth proportional to 165,836.23, 228,825.27 and 97,848.07 is: 135,013.39
Step by Step Solution
- Step 1: Write the proportion equation
165,836.23 : 228,825.27 = 97,848.07 : x - Step 2: Convert to fraction form
165,836.23/228,825.27 = 97,848.07/x - Step 3: Cross multiply
165,836.23x = 228,825.27 × 97,848.07 - Step 4: Simplify right side
165,836.23x = 22,390,110,464.67 - Step 5: Solve for x
x = 22,390,110,464.67/165,836.23 - Step 6: Final answer
x = 135,013.39
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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.