Finding the Fourth Proportional to 164,437.08, 226,923.12 and 88,985.52
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Solution
The fourth proportional to 164,437.08, 226,923.12 and 88,985.52 is: 122,799.99
Step by Step Solution
- Step 1: Write the proportion equation
164,437.08 : 226,923.12 = 88,985.52 : x - Step 2: Convert to fraction form
164,437.08/226,923.12 = 88,985.52/x - Step 3: Cross multiply
164,437.08x = 226,923.12 × 88,985.52 - Step 4: Simplify right side
164,437.08x = 20,192,871,833.22 - Step 5: Solve for x
x = 20,192,871,833.22/164,437.08 - Step 6: Final answer
x = 122,799.99
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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.