Finding the Fourth Proportional to 164,259.20, 226,677.68 and 88,807.70
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Solution
The fourth proportional to 164,259.20, 226,677.68 and 88,807.70 is: 122,554.62
Step by Step Solution
- Step 1: Write the proportion equation
164,259.20 : 226,677.68 = 88,807.70 : x - Step 2: Convert to fraction form
164,259.20/226,677.68 = 88,807.70/x - Step 3: Cross multiply
164,259.20x = 226,677.68 × 88,807.70 - Step 4: Simplify right side
164,259.20x = 20,130,723,402.14 - Step 5: Solve for x
x = 20,130,723,402.14/164,259.20 - Step 6: Final answer
x = 122,554.62
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1.5x scale
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.