Finding the Fourth Proportional to 165,235.83, 228,020.21 and 97,237.14
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Solution
The fourth proportional to 165,235.83, 228,020.21 and 97,237.14 is: 134,184.17
Step by Step Solution
- Step 1: Write the proportion equation
165,235.83 : 228,020.21 = 97,237.14 : x - Step 2: Convert to fraction form
165,235.83/228,020.21 = 97,237.14/x - Step 3: Cross multiply
165,235.83x = 228,020.21 × 97,237.14 - Step 4: Simplify right side
165,235.83x = 22,172,032,596.41 - Step 5: Solve for x
x = 22,172,032,596.41/165,235.83 - Step 6: Final answer
x = 134,184.17
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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.