Finding the Fourth Proportional to 160,350.36, 221,306.99 and 92,354.10
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Solution
The fourth proportional to 160,350.36, 221,306.99 and 92,354.10 is: 127,462.19
Step by Step Solution
- Step 1: Write the proportion equation
160,350.36 : 221,306.99 = 92,354.10 : x - Step 2: Convert to fraction form
160,350.36/221,306.99 = 92,354.10/x - Step 3: Cross multiply
160,350.36x = 221,306.99 × 92,354.10 - Step 4: Simplify right side
160,350.36x = 20,438,607,423.39 - Step 5: Solve for x
x = 20,438,607,423.39/160,350.36 - Step 6: Final answer
x = 127,462.19
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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.